diff --git a/clang/test/CodeGen/PowerPC/ppc-emmintrin.c b/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
index 1163ba3ad57536e80c62963ebe3b3852aa830602..00da13fcf69cecc389003494f5e79274185fe262 100644
--- a/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
@@ -1,11 +1,11 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:  -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P10-LE
 
 // CHECK-BE-DAG: @_mm_movemask_pd.__perm_mask = internal constant <4 x i32> <i32 -2139062144, i32 -2139062144, i32 -2139062144, i32 -2139078656>, align 16
diff --git a/clang/test/CodeGen/PowerPC/ppc-mmintrin.c b/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
index c4cf9d9f33f057a7013538e1fe4362575b81a3bc..1509cdedced6a771f51e02b5ccf385f94d607767 100644
--- a/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
@@ -1,21 +1,21 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-LE
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n| FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-LE
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-LE
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n| FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-LE
 
 #include <mmintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
index f79900034519377a5ad8909ef2bdffee945f86a7..c0610e9cdb534fe5611b9ea54cd65f0e91c0d3bf 100644
--- a/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
@@ -1,13 +1,13 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64le-gnu-linux -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-gnu-linux -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
 #include <pmmintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/ppc-smmintrin.c b/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
index eaf96a71afca94770967df9a124000bc751b4a7c..8e9ac48ea9582c0aa4713e2343ba440203cf8d1d 100644
--- a/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
@@ -1,18 +1,18 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefix=P10
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefix=P10
 
 #include <smmintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
index f4af5174e60e4903ff0bab0f3fc67c3c8ab14536..48b94412427d68fb5ca8ff6912b54230c6e548ad 100644
--- a/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
@@ -1,13 +1,13 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-gnu-linux -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-gnu-linux -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-gnu-linux -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
 
 #include <tmmintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c b/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
index fb5b9e82be45c2ed11f0c2545bc74f195eacf7a7..47870b114bc6e178d1d7d2fb19298bf4a947126e 100644
--- a/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
@@ -1,12 +1,12 @@
 // REQUIRES: powerpc-registered-target
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
 #include <x86gprintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
index 05784887d99672e3043124e3909e92f03f5698fd..3a116c00098d8de331271956f4fd39415124869d 100644
--- a/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
@@ -1,24 +1,24 @@
 // REQUIRES: powerpc-registered-target
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN: -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
-// RUN: %clang -x c++ -fsyntax-only -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN: -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
-// RUN: %clang -x c++ -fsyntax-only -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64le-unknown-linux-gnu -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
 
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-P10
 
-// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
-// RUN: %clang -x c++ -fsyntax-only -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
-// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
-// RUN: %clang -x c++ -fsyntax-only -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
+// RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
 
 #include <xmmintrin.h>
diff --git a/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool-ternary.c b/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool-ternary.c
index b328e30d61b4db070396f6d616b72990a1bff3ea..6690e280204efea5f70fa1ccce179c222dfe277d 100644
--- a/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool-ternary.c
+++ b/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool-ternary.c
@@ -4,8 +4,8 @@
 // RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1| FileCheck %s --check-prefix=ERROR
 // RUN: %clang_cc1 -no-opaque-pointers -target-feature +altivec -target-feature +vsx \
 // RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr8 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr9 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr8 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr9 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 
 // CHECK-LABEL: @bi8(
 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
diff --git a/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool.c b/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool.c
index 5cdbe7902fb9b632704a775524f44b43ecb5d187..2d142f36ac275e8441f4bc38a2acf8bc4fad2e8c 100644
--- a/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool.c
+++ b/clang/test/CodeGen/PowerPC/vector-compat-pixel-bool.c
@@ -4,8 +4,8 @@
 // RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 // RUN: not %clang_cc1 -no-opaque-pointers -target-feature +altivec -target-feature +vsx \
 // RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
-// RUN: %clang -mcpu=pwr8 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr9 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr8 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr9 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 
 // CHECK-LABEL: @bi8(
 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
diff --git a/clang/test/CodeGen/PowerPC/vector-compat-ternary.c b/clang/test/CodeGen/PowerPC/vector-compat-ternary.c
index f4c5458ccab710fad5ff8e20b8964fd89b200755..905519e4025be6a221bd1e35d3cd8eefea509d1b 100644
--- a/clang/test/CodeGen/PowerPC/vector-compat-ternary.c
+++ b/clang/test/CodeGen/PowerPC/vector-compat-ternary.c
@@ -4,8 +4,8 @@
 // RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
 // RUN: %clang_cc1 -no-opaque-pointers -target-feature +altivec -target-feature +vsx \
 // RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr8 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr9 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr8 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr9 -faltivec-src-compat=xl --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 
 // CHECK-LABEL: @ui8(
 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
diff --git a/clang/test/CodeGen/PowerPC/vector-compat.c b/clang/test/CodeGen/PowerPC/vector-compat.c
index 02e938060ae827f01a5b8c362c71d531e912d217..b26a186aa6fee8a12864286dbd9923a4f4047606 100644
--- a/clang/test/CodeGen/PowerPC/vector-compat.c
+++ b/clang/test/CodeGen/PowerPC/vector-compat.c
@@ -4,8 +4,8 @@
 // RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 // RUN: not %clang_cc1 -no-opaque-pointers -target-feature +altivec -target-feature +vsx \
 // RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -S -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
-// RUN: %clang -mcpu=pwr8 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang -mcpu=pwr9 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr8 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -mcpu=pwr9 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
 
 // CHECK-LABEL: @ui8(
 // CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
diff --git a/clang/test/CodeGen/extern-inline.c b/clang/test/CodeGen/extern-inline.c
index 2c0fde9f79bc8c1518f9113544edec2473c55eb9..279f281d808f58e897dde753e8360f1ef66a0983 100644
--- a/clang/test/CodeGen/extern-inline.c
+++ b/clang/test/CodeGen/extern-inline.c
@@ -1,5 +1,5 @@
-// RUN: %clang -target i386-unknown-unknown -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s
-// RUN: %clang -target i386-unknown-unknown -S -emit-llvm -fgnu89-inline -o - %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -target i386-unknown-unknown -S -emit-llvm -std=gnu89 -o - %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -target i386-unknown-unknown -S -emit-llvm -fgnu89-inline -o - %s | FileCheck %s
 // PR5253
 
 // If an extern inline function is redefined, functions should call the
diff --git a/clang/test/CodeGen/ffp-contract-option.c b/clang/test/CodeGen/ffp-contract-option.c
index 2938dbdc4530d7ffcb7e98403b50da99841e01fd..209f593da2cbdf731e8bbe79289e903ba98504a7 100644
--- a/clang/test/CodeGen/ffp-contract-option.c
+++ b/clang/test/CodeGen/ffp-contract-option.c
@@ -31,29 +31,29 @@
 // RUN: -fno-rounding-math %s -emit-llvm -o - \
 // RUN:  -o - | FileCheck --check-prefixes CHECK,CHECK-NOFAST %s
 
-// RUN: %clang -S -emit-llvm -fno-fast-math %s -o - \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -fno-fast-math %s -o - \
 // RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
-// RUN: %clang -S -emit-llvm -ffp-contract=fast -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-contract=fast -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
-// RUN: %clang -S -emit-llvm -ffp-contract=on -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-contract=on -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
-// RUN: %clang -S -emit-llvm -ffp-contract=off -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-contract=off -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-OFF
 
-// RUN: %clang -S -emit-llvm -ffp-model=fast -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=fast -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
-// RUN: %clang -S -emit-llvm -ffp-model=precise -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=precise -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
-// RUN: %clang -S -emit-llvm -ffp-model=strict -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=strict -fno-fast-math \
 // RUN: -target x86_64 %s -o - | FileCheck %s \
 // RUN: --check-prefixes=CHECK,CHECK-FPSC-OFF
 
-// RUN: %clang -S -emit-llvm -ffast-math -fno-fast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffast-math -fno-fast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-FPC-ON
 
 float mymuladd(float x, float y, float z) {
diff --git a/clang/test/CodeGen/ffp-model.c b/clang/test/CodeGen/ffp-model.c
index 21dbc8de99aadad06ae4035863a6445a6c2a6560..bcbbd31d961e761e361e1e321864ff8aea690a7c 100644
--- a/clang/test/CodeGen/ffp-model.c
+++ b/clang/test/CodeGen/ffp-model.c
@@ -1,18 +1,18 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang -S -emit-llvm -ffp-model=fast -emit-llvm %s -o - \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=fast -emit-llvm %s -o - \
 // RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-FAST
 
-// RUN: %clang -S -emit-llvm -ffp-model=precise %s -o - \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=precise %s -o - \
 // RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-PRECISE
 
-// RUN: %clang -S -emit-llvm -ffp-model=strict %s -o - \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=strict %s -o - \
 // RUN: -target x86_64 | FileCheck %s --check-prefixes=CHECK,CHECK-STRICT
 
-// RUN: %clang -S -emit-llvm -ffp-model=strict -ffast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=strict -ffast-math \
 // RUN: -target x86_64 %s -o - | FileCheck %s \
 // RUN: --check-prefixes CHECK,CHECK-STRICT-FAST
 
-// RUN: %clang -S -emit-llvm -ffp-model=precise -ffast-math \
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -ffp-model=precise -ffast-math \
 // RUN: %s -o - | FileCheck %s --check-prefixes CHECK,CHECK-FAST1
 
 float mymuladd(float x, float y, float z) {
diff --git a/clang/test/CodeGen/lifetime-sanitizer.c b/clang/test/CodeGen/lifetime-sanitizer.c
index 32adc36f014550a6d5ecb9950f9ef004fd3488d9..95760004d940bf1b4012b4c228b070cfde78d8d0 100644
--- a/clang/test/CodeGen/lifetime-sanitizer.c
+++ b/clang/test/CodeGen/lifetime-sanitizer.c
@@ -1,12 +1,12 @@
-// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
 // RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=CHECK-O0
-// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
 // RUN:     -fsanitize=address -fsanitize-address-use-after-scope \
 // RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME
-// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \
 // RUN:     -fsanitize=memory -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefix=LIFETIME
-// RUN: %clang -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \
 // RUN:     -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefix=LIFETIME
 
diff --git a/clang/test/CodeGen/sancov-new-pm.c b/clang/test/CodeGen/sancov-new-pm.c
index 87c836bd40c9551c5967feed3d9c1464db7b1abb..3b6e691d698136df4ac8becfd24d032bc0560921 100644
--- a/clang/test/CodeGen/sancov-new-pm.c
+++ b/clang/test/CodeGen/sancov-new-pm.c
@@ -1,6 +1,6 @@
 // Test that SanitizerCoverage works under the new pass manager.
-// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
-// RUN: %clang -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -O2 -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-linux-gnu -fsanitize=fuzzer %s -fexperimental-new-pass-manager -O2 -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2
 
 extern void *memcpy(void *, const void *, unsigned long);
 extern int printf(const char *restrict, ...);
diff --git a/clang/test/CodeGenCUDA/amdgpu-alias-undef-symbols.cu b/clang/test/CodeGenCUDA/amdgpu-alias-undef-symbols.cu
index ec7b7c3b7ff4c5a501dd21a9869732d21d8cc7c4..826ac1806f0a1008257e2b3044cbf1109ebfb7ee 100644
--- a/clang/test/CodeGenCUDA/amdgpu-alias-undef-symbols.cu
+++ b/clang/test/CodeGenCUDA/amdgpu-alias-undef-symbols.cu
@@ -1,6 +1,6 @@
 // REQUIRES: amdgpu-registered-target, clang-driver
 
-// RUN: %clang -target x86_64-unknown-linux-gnu --offload-arch=gfx906 --cuda-device-only -nogpulib -nogpuinc -x hip -emit-llvm -S -o - %s \
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-unknown-linux-gnu --offload-arch=gfx906 --cuda-device-only -nogpulib -nogpuinc -x hip -emit-llvm -S -o - %s \
 // RUN:   -fgpu-rdc -O3 -mllvm -amdgpu-early-inline-all=true -mllvm -amdgpu-function-calls=false | \
 // RUN:   FileCheck %s
 
diff --git a/clang/test/CodeGenCUDASPIRV/kernel-argument.cu b/clang/test/CodeGenCUDASPIRV/kernel-argument.cu
index c10192f743557db52f0baad3c9ef3c549965f42f..9b8443e89dcce891a3916e4c766c95fba86c7755 100644
--- a/clang/test/CodeGenCUDASPIRV/kernel-argument.cu
+++ b/clang/test/CodeGenCUDASPIRV/kernel-argument.cu
@@ -2,12 +2,12 @@
 
 // REQUIRES: clang-driver
 
-// RUN: %clang -emit-llvm --cuda-device-only --offload=spirv32 \
+// RUN: %clang -Xclang -no-opaque-pointers -emit-llvm --cuda-device-only --offload=spirv32 \
 // RUN:   -nocudalib -nocudainc %s -o %t.bc -c 2>&1
 // RUN: llvm-dis %t.bc -o %t.ll
 // RUN: FileCheck %s --input-file=%t.ll
 
-// RUN: %clang -emit-llvm --cuda-device-only --offload=spirv64 \
+// RUN: %clang -Xclang -no-opaque-pointers -emit-llvm --cuda-device-only --offload=spirv64 \
 // RUN:   -nocudalib -nocudainc %s -o %t.bc -c 2>&1
 // RUN: llvm-dis %t.bc -o %t.ll
 // RUN: FileCheck %s --input-file=%t.ll
diff --git a/clang/test/CodeGenCXX/cxx-apple-kext.cpp b/clang/test/CodeGenCXX/cxx-apple-kext.cpp
index a078183e86036d1e936f179856060a79194d39d2..aea4ded8977cfbaa2789c53b0198636d0426a610 100644
--- a/clang/test/CodeGenCXX/cxx-apple-kext.cpp
+++ b/clang/test/CodeGenCXX/cxx-apple-kext.cpp
@@ -1,6 +1,6 @@
-// RUN: %clangxx -target x86_64-apple-darwin10 %s -flto -S -o - |\
+// RUN: %clangxx -Xclang -no-opaque-pointers -target x86_64-apple-darwin10 %s -flto -S -o - |\
 // RUN:   FileCheck --check-prefix=CHECK-NO-KEXT %s
-// RUN: %clangxx -target x86_64-apple-darwin10 %s -fapple-kext -flto -S -o - |\
+// RUN: %clangxx -Xclang -no-opaque-pointers -target x86_64-apple-darwin10 %s -fapple-kext -flto -S -o - |\
 // RUN:   FileCheck --check-prefix=CHECK-KEXT %s
 
 // CHECK-NO-KEXT-NOT: _GLOBAL__D_a
diff --git a/clang/test/CodeGenCXX/debug-info-nrvo.cpp b/clang/test/CodeGenCXX/debug-info-nrvo.cpp
index a5fcede7447f387f3a75062865a983bd6aba7673..f3db0052d6c9bb59f02cc82e23f3257c464b3b30 100644
--- a/clang/test/CodeGenCXX/debug-info-nrvo.cpp
+++ b/clang/test/CodeGenCXX/debug-info-nrvo.cpp
@@ -1,7 +1,7 @@
-// RUN: %clangxx -target x86_64-unknown-unknown -g \
+// RUN: %clangxx -Xclang -no-opaque-pointers -target x86_64-unknown-unknown -g \
 // RUN:   %s -emit-llvm -S -o - | FileCheck %s
 
-// RUN: %clangxx -target x86_64-unknown-unknown -g \
+// RUN: %clangxx -Xclang -no-opaque-pointers -target x86_64-unknown-unknown -g \
 // RUN:   -fno-elide-constructors %s -emit-llvm -S -o - | \
 // RUN:   FileCheck %s -check-prefix=NOELIDE
 
diff --git a/clang/test/CodeGenCXX/debug-info-template.cpp b/clang/test/CodeGenCXX/debug-info-template.cpp
index 4843f89943564369b685e7a831aec02c32b3ad12..d97b9df8a360900979ad14597e1302a13ca6eec1 100644
--- a/clang/test/CodeGenCXX/debug-info-template.cpp
+++ b/clang/test/CodeGenCXX/debug-info-template.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang -S -emit-llvm -target x86_64-unknown_unknown -g %s -o - -std=c++20 | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target x86_64-unknown_unknown -g %s -o - -std=c++20 | FileCheck %s
 
 // CHECK: @tci = dso_local global %"struct.TC<unsigned int, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>::nested" zeroinitializer, align 1, !dbg [[TCI:![0-9]+]]
 // CHECK: @tcn = dso_local global %struct.TC zeroinitializer, align 1, !dbg [[TCN:![0-9]+]]
diff --git a/clang/test/CodeGenCXX/float16-declarations.cpp b/clang/test/CodeGenCXX/float16-declarations.cpp
index ca9e518b47bc73eabd55fa3c7d27cb697663b4a2..f6f2fc59fea4031f02a534facae7268f7af8741a 100644
--- a/clang/test/CodeGenCXX/float16-declarations.cpp
+++ b/clang/test/CodeGenCXX/float16-declarations.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang -std=c++11 --target=aarch64-arm--eabi -S -emit-llvm %s -o - | FileCheck %s  --check-prefix=CHECK --check-prefix=CHECK-AARCH64
+// RUN: %clang -Xclang -no-opaque-pointers -std=c++11 --target=aarch64-arm--eabi -S -emit-llvm %s -o - | FileCheck %s  --check-prefix=CHECK --check-prefix=CHECK-AARCH64
 
 /*  Various contexts where type _Float16 can appear. */
 
diff --git a/clang/test/CodeGenCXX/lifetime-sanitizer.cpp b/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
index 8c7900294ef4090253271723b690472619d77da1..a9411caa7f95fa4c0c2edbff1afd0d3a7a3e2275 100644
--- a/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
+++ b/clang/test/CodeGenCXX/lifetime-sanitizer.cpp
@@ -1,13 +1,13 @@
-// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
 // RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefixes=CHECK \
 // RUN:      --implicit-check-not=llvm.lifetime
-// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
 // RUN:     -fsanitize=address -fsanitize-address-use-after-scope \
 // RUN:     -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefixes=CHECK,LIFETIME
-// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
 // RUN:     -fsanitize=memory -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefixes=CHECK,LIFETIME
-// RUN: %clang -w -target aarch64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
+// RUN: %clang -Xclang -no-opaque-pointers -w -target aarch64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \
 // RUN:     -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \
 // RUN:     FileCheck %s -check-prefixes=CHECK,LIFETIME
 
diff --git a/clang/test/CodeGenCXX/virtual-function-elimination.cpp b/clang/test/CodeGenCXX/virtual-function-elimination.cpp
index d0eb7ed4d919dab37469ddf563cc0d7c87f5b7de..4c113abc637644e26529c3d046c294447deddcc3 100644
--- a/clang/test/CodeGenCXX/virtual-function-elimination.cpp
+++ b/clang/test/CodeGenCXX/virtual-function-elimination.cpp
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux -flto -flto-unit -fvirtual-function-elimination -fwhole-program-vtables -emit-llvm -o - %s | FileCheck %s
-// RUN: %clang -target x86_64-unknown-linux -flto -fvirtual-function-elimination -fno-virtual-function-elimination -fwhole-program-vtables -S -emit-llvm -o - %s | FileCheck %s -check-prefix=NOVFE
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-unknown-linux -flto -fvirtual-function-elimination -fno-virtual-function-elimination -fwhole-program-vtables -S -emit-llvm -o - %s | FileCheck %s -check-prefix=NOVFE
 
 struct __attribute__((visibility("default"))) A {
   virtual void foo();
diff --git a/clang/test/CodeGenObjC/objc_copyStruct.m b/clang/test/CodeGenObjC/objc_copyStruct.m
index 7fa0ad54f3aec6319292b0f4bb822c0bd82022fd..97cadbd94e245e850a35e8bc719c57b011c7f39a 100644
--- a/clang/test/CodeGenObjC/objc_copyStruct.m
+++ b/clang/test/CodeGenObjC/objc_copyStruct.m
@@ -1,5 +1,5 @@
-// RUN: %clang -target x86_64-unknown-windows-msvc -fobjc-runtime=ios -Wno-objc-root-class -S -o - -emit-llvm %s | FileCheck %s
-// RUN: %clang -target x86_64-apple-ios -fobjc-runtime=ios -Wno-objc-root-class -S -o - -emit-llvm %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-unknown-windows-msvc -fobjc-runtime=ios -Wno-objc-root-class -S -o - -emit-llvm %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -target x86_64-apple-ios -fobjc-runtime=ios -Wno-objc-root-class -S -o - -emit-llvm %s | FileCheck %s
 
 struct S {
   float f, g;
diff --git a/clang/test/CodeGenOpenCL/amdgpu-debug-info-variable-expression.cl b/clang/test/CodeGenOpenCL/amdgpu-debug-info-variable-expression.cl
index a305875bcc66d249f9a985fe22be46495e087a44..425f764f2664a96949138fd1e53c346289e7b86a 100644
--- a/clang/test/CodeGenOpenCL/amdgpu-debug-info-variable-expression.cl
+++ b/clang/test/CodeGenOpenCL/amdgpu-debug-info-variable-expression.cl
@@ -1,6 +1,6 @@
 // REQUIRES: amdgpu-registered-target
-// RUN: %clang -cl-std=CL2.0 -emit-llvm -g -O0 -S -nogpulib -target amdgcn-amd-amdhsa -mcpu=fiji -o - %s | FileCheck %s
-// RUN: %clang -cl-std=CL2.0 -emit-llvm -g -O0 -S -nogpulib -target amdgcn-amd-amdhsa-opencl -mcpu=fiji -o - %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -cl-std=CL2.0 -emit-llvm -g -O0 -S -nogpulib -target amdgcn-amd-amdhsa -mcpu=fiji -o - %s | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -cl-std=CL2.0 -emit-llvm -g -O0 -S -nogpulib -target amdgcn-amd-amdhsa-opencl -mcpu=fiji -o - %s | FileCheck %s
 
 // CHECK-DAG: ![[FILEVAR0:[0-9]+]] = distinct !DIGlobalVariable(name: "FileVar0", scope: !{{[0-9]+}}, file: !{{[0-9]+}}, line: {{[0-9]+}}, type: !{{[0-9]+}}, isLocal: false, isDefinition: true)
 // CHECK-DAG: !DIGlobalVariableExpression(var: ![[FILEVAR0]], expr: !DIExpression())
diff --git a/clang/test/Frontend/fixed_point_same_fbits.c b/clang/test/Frontend/fixed_point_same_fbits.c
index a2c2b4dc39360fd63df44fbd227b9628e34897ee..7574ee23cedc84e4630934337564579fcbec6311 100644
--- a/clang/test/Frontend/fixed_point_same_fbits.c
+++ b/clang/test/Frontend/fixed_point_same_fbits.c
@@ -1,4 +1,4 @@
-// RUN: %clang -ffixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=DEFAULT
+// RUN: %clang -Xclang -no-opaque-pointers -ffixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=DEFAULT
 // RUN: %clang_cc1 -no-opaque-pointers -ffixed-point -fpadding-on-unsigned-fixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=SAME
 
 /* The scale for unsigned fixed point types should be the same as that of signed
diff --git a/clang/test/Headers/wasm.c b/clang/test/Headers/wasm.c
index 9e6fad8335fd803c4729602181017260afac7521..d20211eefec1f0ff50254042ba3efbed347195f8 100644
--- a/clang/test/Headers/wasm.c
+++ b/clang/test/Headers/wasm.c
@@ -3,7 +3,7 @@
 
 // FIXME: This should not be using -O2 and implicitly testing the entire IR opt pipeline.
 
-// RUN: %clang %s -O2 -emit-llvm -S -o - -target wasm32-unknown-unknown -msimd128 -Wall -Weverything -Wno-missing-prototypes -fno-lax-vector-conversions -Werror | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers %s -O2 -emit-llvm -S -o - -target wasm32-unknown-unknown -msimd128 -Wall -Weverything -Wno-missing-prototypes -fno-lax-vector-conversions -Werror | FileCheck %s
 
 #include <wasm_simd128.h>
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp b/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp
index 98be350b39377c45bb30f0a2dcd691663382f4c9..d1931edb2e0aaf1a7444cdf51cea865f832511a2 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp
+++ b/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp
@@ -1,5 +1,5 @@
 // Basic C++ test for update_cc_test_checks
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 class Foo {
   int x;
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected b/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
index 93150e9a892441f8e515b13778983bebfcf19dc0..6c7dd730e543965b59a217e519caf9d9e7ba54b6 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/basic-cplusplus.cpp.expected
@@ -1,6 +1,6 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
 // Basic C++ test for update_cc_test_checks
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 class Foo {
   int x;
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp
index 9a80ab603c7ed6fb2ab84df38767f521b6fbc49d..36ed3e1abd1687d1765cd116cdb7fa2a0c942b1c 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp
+++ b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 struct RT {
   char A;
   int B[10][20];
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
index 31683b12d604a71da651fadf87cee3f5cd636f3c..1551438f35264fedfef15e7da23d539f9e5c37ba 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.funcattrs.expected
@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 struct RT {
   char A;
   int B[10][20];
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.plain.expected b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.plain.expected
index 46dd0f63e064821759e3a5e805a0c01f427c0857..bb02b7ca9a8deeb7aad9009ee4f5592cb8e74aa7 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.plain.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/check-attributes.cpp.plain.expected
@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 struct RT {
   char A;
   int B[10][20];
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c b/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c
index f1c95c445c2f32793140faf8ccc471e0f4581499..4efd7bcdb1a7ded026d41797a6990a2d5f45f030 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c
+++ b/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c
@@ -1,5 +1,5 @@
 // Check that the CHECK lines are generated before the definition and not the declaration
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s
 
 int foo(int arg);
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c.expected b/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c.expected
index fd9bcde01ac712fae9c3fed87e73b36025b1aa00..f73fdc730e10fad357bf8fd05a8aff4397f2658e 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/def-and-decl.c.expected
@@ -1,6 +1,6 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
 // Check that the CHECK lines are generated before the definition and not the declaration
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s
 
 int foo(int arg);
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c b/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c
index 751568adc281f81d2a8a77e7791c7530ec38716d..13df9bd11b5c3aae91bbcdfb9c5dded6a9211ea3 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c
+++ b/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c
@@ -1,12 +1,12 @@
 // Check that the non-clang/non-filechecked runlines execute
 // RUN: cp %s %S/../Output/execute-all-runlines.copy.c
 // RUN: cp %S/../Output/execute-all-runlines.copy.c %s.copy.c
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s.copy.c -emit-llvm-bc -o %t-host.bc
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-host-ir-file-path %t-host.bc %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK1
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-pch %s -o %t
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK2
-// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-pch %s -o %t
-// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK3
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s.copy.c -emit-llvm-bc -o %t-host.bc
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-host-ir-file-path %t-host.bc %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK1
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -emit-pch %s -o %t
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK2
+// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu -emit-pch %s -o %t
+// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK3
 
 
 #ifndef HEADER
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c.expected b/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c.expected
index 4006bfca01cb4e5afa1dd6803e6d31b4626eb2b4..7c817d45e8efaed0cfbf9d4899b19fabe540f4bd 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/exec-all-runlines.c.expected
@@ -2,12 +2,12 @@
 // Check that the non-clang/non-filechecked runlines execute
 // RUN: cp %s %S/../Output/execute-all-runlines.copy.c
 // RUN: cp %S/../Output/execute-all-runlines.copy.c %s.copy.c
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s.copy.c -emit-llvm-bc -o %t-host.bc
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-host-ir-file-path %t-host.bc %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK1
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-pch %s -o %t
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK2
-// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-pch %s -o %t
-// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK3
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s.copy.c -emit-llvm-bc -o %t-host.bc
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp -fopenmp-host-ir-file-path %t-host.bc %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK1
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -emit-pch %s -o %t
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK2
+// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu -emit-pch %s -o %t
+// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu -include-pch %t %s.copy.c -emit-llvm -o - | FileCheck %s --check-prefix=CHECK3
 
 
 #ifndef HEADER
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp b/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp
index 859e0c73ec119bb867f11f0240b1eca60799f92c..19d4a6360e23b01e0fe6849e77ccf7c5ddc46bc5 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp
+++ b/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 template <typename T>
 struct Foo {
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp.expected b/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp.expected
index 91e7cbe67e2cb666a5b8055064e0d2b5b719c8b2..53466c3a11bb4941701f4a1e0674447508f9e7ba 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/explicit-template-instantiation.cpp.expected
@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 template <typename T>
 struct Foo {
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c
index 7440ef6592b64b3f5111e5482f579c52e901abc8..c49bf208e03773306fe0b49c78682609dd5afb8e 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c
+++ b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck %s
 
 void __test_offloading_42_abcdef_bar_l123(void);
 void use(int);
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c.expected b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c.expected
index 06aff0d9d5ac428f26220379259586addd373aea..f99c2e64cec361c0b936d40f30fdb947db813c8e 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs-regex.c.expected
@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs --replace-value-regex "__([a-z]+)_offloading_[a-z0-9]+_[a-z0-9]+_(.*)_l[0-9]+" "somevar_[a-z0-9]+_"
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck %s
 
 void __test_offloading_42_abcdef_bar_l123(void);
 void use(int);
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c
index c40759aeaacffebd9369a3a326384c320138ea1d..e1c36891349863320175bd09fb7bc3feac0b30f8 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c
+++ b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c
@@ -1,6 +1,6 @@
 // Check that the CHECK lines are generated for clang-generated functions
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
 
 const int size = 1024 * 1024 * 32;
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
index f8b50470ee205f7f1ad984994eefbe57eb9ce184..adc8922658c88c2cee9a449873561ac7db619a0b 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.generated.expected
@@ -1,7 +1,7 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs
 // Check that the CHECK lines are generated for clang-generated functions
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
 
 const int size = 1024 * 1024 * 32;
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
index 2c7556208c8345d2d95e6762495f3831e7eabafe..700903ff040fcc7589ac9244ac71bba797b09100 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/generated-funcs.c.no-generated.expected
@@ -1,7 +1,7 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
 // Check that the CHECK lines are generated for clang-generated functions
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu -fopenmp %s -emit-llvm -o - | FileCheck --check-prefix=OMP %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck --check-prefix=NOOMP %s
 
 const int size = 1024 * 1024 * 32;
 
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c
index 01e42a35e78e57f2c7449f8d3cee08d461ea4c84..67f40bebec8d5db6ff76676deeb640ff614bf20b 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c
+++ b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c
@@ -1,5 +1,5 @@
 // Example input for update_cc_test_checks
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 long test(long a, int b) {
   return a + b;
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.expected b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.expected
index d6ba7ae09b620ddfa14dcbd2e2f3bf53ddd5148b..cf1fc9c50385517d37703d314d483a9d455d9cb7 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.expected
@@ -1,6 +1,6 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
 // Example input for update_cc_test_checks
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 // CHECK-LABEL: @test(
 // CHECK-NEXT:  entry:
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.funcsig.expected b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.funcsig.expected
index 8a02c847a769a30cd6924b5af0a6ea56f449b589..34b1144628bdd785c35a72a27e89447ddfeb6d4b 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.funcsig.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/mangled_names.c.funcsig.expected
@@ -1,6 +1,6 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature
 // Example input for update_cc_test_checks
-// RUN: %clang_cc1 -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -triple=x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 // CHECK-LABEL: define {{[^@]+}}@test
 // CHECK-SAME: (i64 noundef [[A:%.*]], i32 noundef [[B:%.*]]) #[[ATTR0:[0-9]+]] {
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp b/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp
index d82490ea3c886a1cc06942d155b16d4f1b5040a1..84c4da4fe90c1d86899bb62fa08eb508e3efa37b 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp
+++ b/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -std=c++11 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
 
 void foo(int a) {
   int &tmp0 = a;
diff --git a/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp.expected b/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp.expected
index 3901d2458abad35e82cad08241f63c272007cab2..c121ab72a18b2beea32a0f5495e91c4601f980b5 100644
--- a/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp.expected
+++ b/clang/test/utils/update_cc_test_checks/Inputs/resolve-tmp-conflict.cpp.expected
@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --prefix-filecheck-ir-name _
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -no-opaque-pointers -std=c++11 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s
 
 // CHECK-LABEL: define {{[^@]+}}@_Z3fooi
 // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0:[0-9]+]] {