[clang] [llvm] [Driver] Restore compiler-rt arch suffix for PS and Windows (PR #89775)

Paul T Robinson via llvm-commits llvm-commits at lists.llvm.org
Fri May 3 08:21:36 PDT 2024


https://github.com/pogo59 updated https://github.com/llvm/llvm-project/pull/89775

>From 8bac3e20afd666b0786d5f0c3bdf75b6761b3539 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Tue, 23 Apr 2024 08:10:47 -0700
Subject: [PATCH 1/5] [Driver] Restore arch suffix for PS and Windows

Commit b876596 corrected default compiler-rt library names for many
targets, this patch restores the arch suffix for PlayStation and Windows
which both distribute these libraries with the arch suffix.
---
 clang/lib/Driver/ToolChain.cpp |  4 +++-
 clang/test/Driver/cl-link.c    | 16 ++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 0e86bc07e0ea2c..27405f0c94ba6e 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -684,7 +684,9 @@ std::string ToolChain::getCompilerRT(const ArgList &Args, StringRef Component,
     if (Path.empty())
       Path = P;
   }
-  if (getTriple().isOSAIX())
+  // Some targets default to the old layout.
+  if (getTriple().isOSAIX() || getTriple().isPS() ||
+      getTriple().isWindowsMSVCEnvironment())
     Path.clear();
 
   // Check the filename for the old layout if the new one does not exist.
diff --git a/clang/test/Driver/cl-link.c b/clang/test/Driver/cl-link.c
index ffd0b5ac4bade8..444f0c01b3f999 100644
--- a/clang/test/Driver/cl-link.c
+++ b/clang/test/Driver/cl-link.c
@@ -13,20 +13,20 @@
 // ASAN: link.exe
 // ASAN: "-debug"
 // ASAN: "-incremental:no"
-// ASAN: "{{[^"]*}}clang_rt.asan.lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan.lib"
-// ASAN: "{{[^"]*}}clang_rt.asan_cxx.lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx.lib"
+// ASAN: "{{[^"]*}}clang_rt.asan-i386.lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan-i386.lib"
+// ASAN: "{{[^"]*}}clang_rt.asan_cxx-i386.lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx-i386.lib"
 // ASAN: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /MD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-MD %s
 // ASAN-MD: link.exe
 // ASAN-MD: "-debug"
 // ASAN-MD: "-incremental:no"
-// ASAN-MD: "{{.*}}clang_rt.asan_dynamic.lib"
-// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk.lib"
+// ASAN-MD: "{{.*}}clang_rt.asan_dynamic-i386.lib"
+// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "-include:___asan_seh_interceptor"
-// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib"
+// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /LD -fuse-ld=link -### /Tc%s 2>&1 | FileCheck --check-prefix=DLL %s
@@ -40,7 +40,7 @@
 // ASAN-DLL: "-dll"
 // ASAN-DLL: "-debug"
 // ASAN-DLL: "-incremental:no"
-// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk.lib"
+// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk-i386.lib"
 // ASAN-DLL: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /Zi /Tc%s -fuse-ld=link -### 2>&1 | FileCheck --check-prefix=DEBUG %s

>From 6a0b933c833cf070d60100c9722ae1cc01c2a468 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Wed, 1 May 2024 06:47:22 -0700
Subject: [PATCH 2/5] Base the decision on the CMake variable instead

---
 clang/lib/Driver/ToolChain.cpp                |   3 +-
 clang/test/Driver/arm-compiler-rt.c           |  39 ++--
 clang/test/Driver/cl-link.c                   |  27 +--
 clang/test/Driver/compiler-rt-unwind.c        |  35 ++--
 clang/test/Driver/coverage-ld.c               |   3 +-
 clang/test/Driver/fuchsia.c                   |   1 +
 clang/test/Driver/instrprof-ld.c              |   1 +
 clang/test/Driver/lit.local.cfg               |   4 +
 clang/test/Driver/mingw-sanitizers.c          |  24 ++-
 clang/test/Driver/msp430-toolchain.c          |   1 +
 .../Driver/print-libgcc-file-name-clangrt.c   |  38 ++--
 clang/test/Driver/sanitizer-ld.c              | 188 ++++++++++--------
 clang/test/Driver/wasm-toolchain.c            |  38 ++--
 clang/test/Driver/wasm-toolchain.cpp          |  34 ++--
 clang/test/Driver/windows-cross.c             |  40 ++--
 clang/test/Driver/zos-ld.c                    |   1 +
 clang/test/lit.site.cfg.py.in                 |   1 +
 llvm/include/llvm/Config/llvm-config.h.cmake  |   3 +
 18 files changed, 270 insertions(+), 211 deletions(-)

diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 27405f0c94ba6e..fc06ad001404dc 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -685,8 +685,7 @@ std::string ToolChain::getCompilerRT(const ArgList &Args, StringRef Component,
       Path = P;
   }
   // Some targets default to the old layout.
-  if (getTriple().isOSAIX() || getTriple().isPS() ||
-      getTriple().isWindowsMSVCEnvironment())
+  if (getTriple().isOSAIX() || !LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
     Path.clear();
 
   // Check the filename for the old layout if the new one does not exist.
diff --git a/clang/test/Driver/arm-compiler-rt.c b/clang/test/Driver/arm-compiler-rt.c
index cb6c29f48a7814..569742c9baa36a 100644
--- a/clang/test/Driver/arm-compiler-rt.c
+++ b/clang/test/Driver/arm-compiler-rt.c
@@ -1,56 +1,63 @@
+// DEFINE: %{arch} = arm
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
+
 // RUN: %clang -target arm-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-EABI
-// ARM-EABI: "{{[^"]*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-EABI %{suffix}
+// ARM-EABI: "{{[^"]*}}libclang_rt.builtins[[SUFFIX]].a"
 
 // RUN: %clang -target arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI
-// ARM-GNUEABI: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI %{suffix}
+// ARM-GNUEABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
+// REDEFINE: %{arch} = armhf
 // RUN: %clang -target arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=hard -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI-ABI
-// ARM-GNUEABI-ABI: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI-ABI %{suffix}
+// ARM-GNUEABI-ABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
 // RUN: %clang -target arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF
-// ARM-GNUEABIHF: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF %{suffix}
+// ARM-GNUEABIHF: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
+// REDEFINE: %{arch} = arm
 // RUN: %clang -target arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=soft -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF-ABI
-// ARM-GNUEABIHF-ABI: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF-ABI %{suffix}
+// ARM-GNUEABIHF-ABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
 // RUN: %clang -target arm-windows-itanium \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-WINDOWS
-// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins.lib"
+// RUN:   | FileCheck %s -check-prefix ARM-WINDOWS %{suffix}
+// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins[[SUFFIX]].lib"
 
+// REDEFINE: %{arch} = arm-android
 // RUN: %clang -target arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-ANDROID
-// ARM-ANDROID: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-ANDROID %{suffix}
+// ARM-ANDROID: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
+// REDEFINE: %{arch} = armhf-android
 // RUN: not %clang --target=arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=hard -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-ANDROIDHF
-// ARM-ANDROIDHF: "{{.*[/\\]}}libclang_rt.builtins.a"
+// RUN:   | FileCheck %s -check-prefix ARM-ANDROIDHF %{suffix}
+// ARM-ANDROIDHF: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
 
diff --git a/clang/test/Driver/cl-link.c b/clang/test/Driver/cl-link.c
index 444f0c01b3f999..c05d7348022d30 100644
--- a/clang/test/Driver/cl-link.c
+++ b/clang/test/Driver/cl-link.c
@@ -9,24 +9,27 @@
 // LINK: "bar"
 // LINK: "baz"
 
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN %s
+// DEFINE: %{arch} = i386
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
+
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN %s %{suffix}
 // ASAN: link.exe
 // ASAN: "-debug"
 // ASAN: "-incremental:no"
-// ASAN: "{{[^"]*}}clang_rt.asan-i386.lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan-i386.lib"
-// ASAN: "{{[^"]*}}clang_rt.asan_cxx-i386.lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx-i386.lib"
+// ASAN: "{{[^"]*}}clang_rt.asan[[SUFFIX]].lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan[[SUFFIX]].lib"
+// ASAN: "{{[^"]*}}clang_rt.asan_cxx[[SUFFIX]].lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx[[SUFFIX]].lib"
 // ASAN: "{{.*}}cl-link{{.*}}.obj"
 
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /MD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-MD %s
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /MD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-MD %s %{suffix}
 // ASAN-MD: link.exe
 // ASAN-MD: "-debug"
 // ASAN-MD: "-incremental:no"
-// ASAN-MD: "{{.*}}clang_rt.asan_dynamic-i386.lib"
-// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
+// ASAN-MD: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib"
+// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib"
 // ASAN-MD: "-include:___asan_seh_interceptor"
-// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
+// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib"
 // ASAN-MD: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /LD -fuse-ld=link -### /Tc%s 2>&1 | FileCheck --check-prefix=DLL %s
@@ -34,13 +37,13 @@
 // DLL: link.exe
 // "-dll"
 
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s
-// RUN: not %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LDd /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s %{suffix}
+// RUN: not %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LDd /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s %{suffix}
 // ASAN-DLL: link.exe
 // ASAN-DLL: "-dll"
 // ASAN-DLL: "-debug"
 // ASAN-DLL: "-incremental:no"
-// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk-i386.lib"
+// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk[[SUFFIX]].lib"
 // ASAN-DLL: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /Zi /Tc%s -fuse-ld=link -### 2>&1 | FileCheck --check-prefix=DEBUG %s
diff --git a/clang/test/Driver/compiler-rt-unwind.c b/clang/test/Driver/compiler-rt-unwind.c
index c5040d7fd900ba..2ad8fd80766c7c 100644
--- a/clang/test/Driver/compiler-rt-unwind.c
+++ b/clang/test/Driver/compiler-rt-unwind.c
@@ -1,6 +1,9 @@
 // General tests that the driver handles combinations of --rtlib=XXX and
 // --unwindlib=XXX properly.
 //
+// DEFINE: %{arch} = x86_64
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
+//
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
@@ -51,18 +54,18 @@
 // RUN: %clang -### %s 2>&1   \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s
-// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s %{suffix}
+// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
 // RUN: %clangxx -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
-// RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
+// RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--as-needed"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--no-as-needed"
@@ -70,15 +73,15 @@
 // RUN: %clang -### %s 2>&1   \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s
-// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s %{suffix}
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-SAME: "-lgcc_s"
 //
 // RUN: %clang -### %s 2>&1              \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
 // RUN:     -static -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s
-// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s %{suffix}
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC-SAME: "-lgcc_eh"
 //
 // RUN: not %clang %s 2> %t.err              \
@@ -97,22 +100,22 @@
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -shared-libgcc \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s %{suffix}
+// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.dll.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -static-libgcc \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s %{suffix}
+// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
 // RUN: %clangxx -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
+// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
 // MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
diff --git a/clang/test/Driver/coverage-ld.c b/clang/test/Driver/coverage-ld.c
index be1d8320ab8be2..1a488c71c82822 100644
--- a/clang/test/Driver/coverage-ld.c
+++ b/clang/test/Driver/coverage-ld.c
@@ -1,5 +1,6 @@
 // Test coverage ld flags.
-//
+// REQUIRES: per_target_runtime_dir
+// 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fprofile-arcs \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
diff --git a/clang/test/Driver/fuchsia.c b/clang/test/Driver/fuchsia.c
index c67f7f8c005b39..9e2f6836e61c96 100644
--- a/clang/test/Driver/fuchsia.c
+++ b/clang/test/Driver/fuchsia.c
@@ -1,3 +1,4 @@
+// REQUIRES: per_target_runtime_dir
 // RUN: %clang -### %s --target=x86_64-unknown-fuchsia \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir \
 // RUN:     --sysroot=%S/platform -fuse-ld=ld 2>&1 \
diff --git a/clang/test/Driver/instrprof-ld.c b/clang/test/Driver/instrprof-ld.c
index a96bba4a1e763c..8275d668377505 100644
--- a/clang/test/Driver/instrprof-ld.c
+++ b/clang/test/Driver/instrprof-ld.c
@@ -1,4 +1,5 @@
 // Test instrumented profiling ld flags.
+// REQUIRES: per_target_runtime_dir
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fprofile-instr-generate -fuse-ld=ld \
diff --git a/clang/test/Driver/lit.local.cfg b/clang/test/Driver/lit.local.cfg
index 6370e9f92d89b9..a48444332d8855 100644
--- a/clang/test/Driver/lit.local.cfg
+++ b/clang/test/Driver/lit.local.cfg
@@ -49,3 +49,7 @@ if llvm_config.use_lld(required=False):
 
 if config.ppc_linux_default_ieeelongdouble:
     config.available_features.add("ppc_linux_default_ieeelongdouble")
+
+if config.per_target_runtime_dir:
+    config.available_features.add("per_target_runtime_dir")
+config.recursiveExpansionLimit = 2
\ No newline at end of file
diff --git a/clang/test/Driver/mingw-sanitizers.c b/clang/test/Driver/mingw-sanitizers.c
index 2325f8f0f1f23d..400eeee518f040 100644
--- a/clang/test/Driver/mingw-sanitizers.c
+++ b/clang/test/Driver/mingw-sanitizers.c
@@ -1,20 +1,24 @@
+// DEFINE: %{arch} = i386
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
+//
 // RUN: touch %t.a
-// RUN: %clang -target i686-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-I686 -DINPUT=%/t.a %s
-// RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-X86_64 -DINPUT=%/t.a %s
+// RUN: %clang -target i686-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-I686 -DINPUT=%/t.a %s %{suffix}
+// REDEFINE: %{arch} = x86_64
+// RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-X86_64 -DINPUT=%/t.a %s %{suffix}
 //
 // ASAN-ALL-NOT:"-l{{[^"]+"]}}"
 // ASAN-ALL-NOT:"[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
 // ASAN-ALL:    "-lcomponent"
 // ASAN-ALL:    "[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a"
 // ASAN-I686:   "--require-defined" "___asan_seh_interceptor"
-// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
+// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a" "--no-whole-archive"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a"
 // ASAN-X86_64: "--require-defined" "__asan_seh_interceptor"
-// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
+// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a" "--no-whole-archive"
 
 // RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=vptr
diff --git a/clang/test/Driver/msp430-toolchain.c b/clang/test/Driver/msp430-toolchain.c
index 3c3042b482ef26..91928aa7ad75cc 100644
--- a/clang/test/Driver/msp430-toolchain.c
+++ b/clang/test/Driver/msp430-toolchain.c
@@ -1,5 +1,6 @@
 // Splitting some tests into POS and NEG parts so the latter can validate
 // output fragments as large as possible for absence of some text.
+// REQUIRES: per_target_runtime_dir
 
 // Test for include paths and other cc1 flags
 
diff --git a/clang/test/Driver/print-libgcc-file-name-clangrt.c b/clang/test/Driver/print-libgcc-file-name-clangrt.c
index a902eedc852096..72f8cf792852cd 100644
--- a/clang/test/Driver/print-libgcc-file-name-clangrt.c
+++ b/clang/test/Driver/print-libgcc-file-name-clangrt.c
@@ -1,18 +1,21 @@
 // Test that -print-libgcc-file-name correctly respects -rtlib=compiler-rt.
+// DEFINE: %{arch} = x86_64
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=x86_64-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-X8664 %s
-// CHECK-CLANGRT-X8664: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-X8664 %s %{suffix}
+// CHECK-CLANGRT-X8664: libclang_rt.builtins[[SUFFIX]].a
 
+// REDEFINE: %{arch} = i386
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=i386-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
-// CHECK-CLANGRT-I386: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s %{suffix}
+// CHECK-CLANGRT-I386: libclang_rt.builtins[[SUFFIX]].a
 
 // Check whether alternate arch values map to the correct library.
 //
@@ -20,43 +23,48 @@
 // RUN:     --target=i686-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s %{suffix}
 
+// REDEFINE: %{arch} = arm
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM %s
-// CHECK-CLANGRT-ARM: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM %s %{suffix}
+// CHECK-CLANGRT-ARM: libclang_rt.builtins[[SUFFIX]].a
 
+// REDEFINE: %{arch} = arm-android
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ANDROID %s
-// CHECK-CLANGRT-ARM-ANDROID: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ANDROID %s %{suffix}
+// CHECK-CLANGRT-ARM-ANDROID: libclang_rt.builtins[[SUFFIX]].a
 
+// REDEFINE: %{arch} = armhf
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARMHF %s
-// CHECK-CLANGRT-ARMHF: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARMHF %s %{suffix}
+// CHECK-CLANGRT-ARMHF: libclang_rt.builtins[[SUFFIX]].a
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabi -mfloat-abi=hard \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ABI %s
-// CHECK-CLANGRT-ARM-ABI: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ABI %s %{suffix}
+// CHECK-CLANGRT-ARM-ABI: libclang_rt.builtins[[SUFFIX]].a
 
+// REDEFINE: %{arch} = armv7m
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=armv7m-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-BAREMETAL %s
-// CHECK-CLANGRT-ARM-BAREMETAL: libclang_rt.builtins.a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-BAREMETAL %s %{suffix}
+// CHECK-CLANGRT-ARM-BAREMETAL: libclang_rt.builtins[[SUFFIX]].a
 
+// Note this one will never have an arch suffix.
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=armv7m-vendor-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
diff --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 7289d09697b4d0..1135f21b679fa9 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -53,30 +53,32 @@
 // CHECK-ASAN-SHARED-LINUX: libclang_rt.asan_static
 // CHECK-ASAN-SHARED-LINUX-NOT: libclang_rt.asan
 
+// DEFINE: %{arch} = i386
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libasan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address \
 // RUN:     -shared-libsan -static-libsan -shared-libasan             \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
 //
 // CHECK-SHARED-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lc"
-// CHECK-SHARED-ASAN-LINUX-NOT: libclang_rt.asan.a"
-// CHECK-SHARED-ASAN-LINUX: libclang_rt.asan.so"
-// CHECK-SHARED-ASAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.asan-preinit.a" "--no-whole-archive"
+// CHECK-SHARED-ASAN-LINUX-NOT: libclang_rt.asan[[SUFFIX]].a"
+// CHECK-SHARED-ASAN-LINUX: libclang_rt.asan[[SUFFIX]].so"
+// CHECK-SHARED-ASAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.asan-preinit[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lrt"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-ldl"
@@ -88,13 +90,13 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-ASAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-ASAN-LINUX %s %{suffix}
 //
 // CHECK-DSO-SHARED-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-ASAN-LINUX-NOT: libclang_rt.asan.a"
-// CHECK-DSO-SHARED-ASAN-LINUX-NOT: "libclang_rt.asan-preinit.a"
-// CHECK-DSO-SHARED-ASAN-LINUX: libclang_rt.asan.so"
+// CHECK-DSO-SHARED-ASAN-LINUX-NOT: libclang_rt.asan[[SUFFIX]].a"
+// CHECK-DSO-SHARED-ASAN-LINUX-NOT: "libclang_rt.asan-preinit[[SUFFIX]].a"
+// CHECK-DSO-SHARED-ASAN-LINUX: libclang_rt.asan[[SUFFIX]].so"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-ldl"
@@ -106,12 +108,12 @@
 // RUN:     --target=i386-unknown-freebsd -fuse-ld=ld -fsanitize=address \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_freebsd_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-FREEBSD %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-FREEBSD %s %{suffix}
 //
 // CHECK-ASAN-FREEBSD: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-FREEBSD-NOT: "-lc"
 // CHECK-ASAN-FREEBSD-NOT: libclang_rt.asan_cxx
-// CHECK-ASAN-FREEBSD: freebsd{{/|\\+}}libclang_rt.asan.a"
+// CHECK-ASAN-FREEBSD: freebsd{{/|\\+}}libclang_rt.asan[[SUFFIX]].a"
 // CHECK-ASAN-FREEBSD-NOT: libclang_rt.asan_cxx
 // CHECK-ASAN-FREEBSD-NOT: "--dynamic-list"
 // CHECK-ASAN-FREEBSD: "--export-dynamic"
@@ -131,12 +133,12 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform -fsanitize=address \
 // RUN:     -resource-dir=%S/Inputs/empty_resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-LINUX-CXX %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-LINUX-CXX %s %{suffix}
 //
 // CHECK-ASAN-LINUX-CXX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-LINUX-CXX-NOT: "-lc"
-// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
-// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx.a" "--no-whole-archive"
+// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-ASAN-LINUX-CXX-NOT: "--dynamic-list"
 // CHECK-ASAN-LINUX-CXX: "--export-dynamic"
 // CHECK-ASAN-LINUX-CXX: stdc++
@@ -156,36 +158,38 @@
 // CHECK-ASAN-LINUX-CXX-STATIC: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
 // CHECK-ASAN-LINUX-CXX-STATIC: stdc++
 
+// REDEFINE: %{arch} = arm
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-gnueabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARM %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARM %s %{suffix}
 //
 // CHECK-ASAN-ARM: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-ARM-NOT: "-lc"
-// CHECK-ASAN-ARM: libclang_rt.asan.a"
+// CHECK-ASAN-ARM: libclang_rt.asan[[SUFFIX]].a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=armv7l-linux-gnueabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARMv7 %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARMv7 %s %{suffix}
 //
 // CHECK-ASAN-ARMv7: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-ARMv7-NOT: "-lc"
-// CHECK-ASAN-ARMv7: libclang_rt.asan.a"
+// CHECK-ASAN-ARMv7: libclang_rt.asan[[SUFFIX]].a"
 
+// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID %s %{suffix}
 //
 // CHECK-ASAN-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID: "-pie"
 // CHECK-ASAN-ANDROID-NOT: "-lc"
 // CHECK-ASAN-ANDROID-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-NOT: "-lresolv"
-// CHECK-ASAN-ANDROID: libclang_rt.asan.so"
+// CHECK-ASAN-ANDROID: libclang_rt.asan[[SUFFIX]].so"
 // CHECK-ASAN-ANDROID-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-NOT: "-lresolv"
 
@@ -194,10 +198,10 @@
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-STATICLIBASAN %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-STATICLIBASAN %s %{suffix}
 //
 // CHECK-ASAN-ANDROID-STATICLIBASAN: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
-// CHECK-ASAN-ANDROID-STATICLIBASAN: libclang_rt.asan.a"
+// CHECK-ASAN-ANDROID-STATICLIBASAN: libclang_rt.asan[[SUFFIX]].a"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lrt"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lresolv"
@@ -206,14 +210,14 @@
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=undefined \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID %s %{suffix}
 //
 // CHECK-UBSAN-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-UBSAN-ANDROID: "-pie"
 // CHECK-UBSAN-ANDROID-NOT: "-lc"
 // CHECK-UBSAN-ANDROID-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-NOT: "-lresolv"
-// CHECK-UBSAN-ANDROID: libclang_rt.ubsan_standalone.so"
+// CHECK-UBSAN-ANDROID: libclang_rt.ubsan_standalone[[SUFFIX]].so"
 // CHECK-UBSAN-ANDROID-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-NOT: "-lresolv"
 
@@ -222,27 +226,27 @@
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID-STATICLIBASAN %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID-STATICLIBASAN %s %{suffix}
 //
 // CHECK-UBSAN-ANDROID-STATICLIBASAN: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
-// CHECK-UBSAN-ANDROID-STATICLIBASAN: libclang_rt.ubsan_standalone.a"
+// CHECK-UBSAN-ANDROID-STATICLIBASAN: libclang_rt.ubsan_standalone[[SUFFIX]].a"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lrt"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lresolv"
 
-//
+// REDEFINE: %{arch} = i686-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i686-linux-android -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-X86 %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-X86 %s %{suffix}
 //
 // CHECK-ASAN-ANDROID-X86: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID-X86: "-pie"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lc"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lresolv"
-// CHECK-ASAN-ANDROID-X86: libclang_rt.asan.so"
+// CHECK-ASAN-ANDROID-X86: libclang_rt.asan[[SUFFIX]].so"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lresolv"
 //
@@ -254,16 +258,17 @@
 //
 // CHECK-ASAN-ANDROID-SHARED-LIBASAN-NOT: argument unused during compilation: '-shared-libsan'
 //
+// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -shared \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-SHARED %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-SHARED %s %{suffix}
 //
 // CHECK-ASAN-ANDROID-SHARED: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lc"
-// CHECK-ASAN-ANDROID-SHARED: libclang_rt.asan.so"
+// CHECK-ASAN-ANDROID-SHARED: libclang_rt.asan[[SUFFIX]].so"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lresolv"
 
@@ -331,29 +336,30 @@
 //
 // CHECK-MSAN-NO-LINK-RUNTIME-LINUX-NOT: libclang_rt.msan
 
+// REDEFINE: %{arch} = x32
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
 
 // RUN: %clang -fsanitize=float-divide-by-zero -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
 
 // CHECK-UBSAN-LINUX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.ubsan_standalone_cxx
-// CHECK-UBSAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.ubsan_standalone_cxx
 // CHECK-UBSAN-LINUX-NOT: "-lstdc++"
@@ -384,49 +390,50 @@
 //
 // CHECK-FUZZER-NO-LINK-RUNTIME-DARWIN-NOT: libclang_rt.fuzzer
 
+// REDEFINE: %{arch} = i386
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -static-libsan -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -shared -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
 
 // CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}libclang_rt.ubsan_standalone.so{{.*}}"
+// CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].so{{.*}}"
 
 // RUN: %clang -fsanitize=undefined -fsanitize-link-c++-runtime -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-LINK-CXX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-LINK-CXX %s %{suffix}
 // CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
-// CHECK-UBSAN-LINUX-LINK-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx.a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-LINK-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
 
 // RUN: %clangxx -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-CXX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-CXX %s %{suffix}
 // CHECK-UBSAN-LINUX-CXX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
-// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
-// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx.a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-CXX: "-lstdc++"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
@@ -437,9 +444,9 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-MINIMAL-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-MINIMAL-LINUX %s %{suffix}
 // CHECK-UBSAN-MINIMAL-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-MINIMAL-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_minimal.a" "--no-whole-archive"
+// CHECK-UBSAN-MINIMAL-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_minimal[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-MINIMAL-LINUX: "-lpthread"
 // CHECK-UBSAN-MINIMAL-LINUX: "-lresolv"
 
@@ -484,10 +491,10 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-UBSAN-LINUX-CXX %s
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-UBSAN-LINUX-CXX %s %{suffix}
 // CHECK-ASAN-UBSAN-LINUX-CXX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
-// CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx.a" "--no-whole-archive"
+// CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-ASAN-UBSAN-LINUX-CXX-NOT: libclang_rt.ubsan
 // CHECK-ASAN-UBSAN-LINUX-CXX: "-lstdc++"
 // CHECK-ASAN-UBSAN-LINUX-CXX: "-lpthread"
@@ -522,16 +529,17 @@
 // CHECK-UBSAN-LINUX-SHARED-NOT: --dynamic-list
 // CHECK-UBSAN-LINUX-SHARED-NOT: libclang_rt.ubsan
 
+// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=leak \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-LSAN-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-LSAN-LINUX %s %{suffix}
 //
 // CHECK-LSAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-LSAN-LINUX-NOT: "-lc"
 // CHECK-LSAN-LINUX-NOT: libclang_rt.ubsan
-// CHECK-LSAN-LINUX: libclang_rt.lsan.a"
+// CHECK-LSAN-LINUX: libclang_rt.lsan[[SUFFIX]].a"
 // CHECK-LSAN-LINUX: "-lpthread"
 // CHECK-LSAN-LINUX: "-ldl"
 // CHECK-LSAN-LINUX: "-lresolv"
@@ -597,9 +605,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DFSAN-COV-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-DFSAN-COV-LINUX %s %{suffix}
 // CHECK-DFSAN-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-DFSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.dfsan.a" "--no-whole-archive"
+// CHECK-DFSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.dfsan[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-DFSAN-COV-LINUX-NOT: libclang_rt.ubsan
 // CHECK-DFSAN-COV-LINUX-NOT: "-lstdc++"
 // CHECK-DFSAN-COV-LINUX: "-lpthread"
@@ -609,9 +617,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-COV-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-COV-LINUX %s %{suffix}
 // CHECK-UBSAN-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
+// CHECK-UBSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-UBSAN-COV-LINUX-NOT: "-lstdc++"
 // CHECK-UBSAN-COV-LINUX: "-lpthread"
 // CHECK-UBSAN-COV-LINUX: "-lresolv"
@@ -620,9 +628,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-COV-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-COV-LINUX %s %{suffix}
 // CHECK-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
+// CHECK-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-COV-LINUX-NOT: "-lstdc++"
 // CHECK-COV-LINUX: "-lpthread"
 // CHECK-COV-LINUX: "-lresolv"
@@ -642,18 +650,18 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-DIAG-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-DIAG-LINUX %s %{suffix}
 // CHECK-CFI-DIAG-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
+// CHECK-CFI-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
 
 // Cross-DSO CFI links the CFI runtime.
 // RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-LINUX %s %{suffix}
 // CHECK-CFI-CROSS-DSO-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi.a" "--no-whole-archive"
+// CHECK-CFI-CROSS-DSO-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-CFI-CROSS-DSO-LINUX: -export-dynamic
 
 // Cross-DSO CFI with diagnostics links just the CFI runtime.
@@ -662,9 +670,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-LINUX %s %{suffix}
 // CHECK-CFI-CROSS-DSO-DIAG-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi_diag.a" "--no-whole-archive"
+// CHECK-CFI-CROSS-DSO-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi_diag[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-CFI-CROSS-DSO-DIAG-LINUX: -export-dynamic
 
 // Cross-DSO CFI on Android does not link runtime libraries.
@@ -676,15 +684,16 @@
 // CHECK-CFI-CROSS-DSO-ANDROID: "{{.*}}ld{{(.exe)?}}"
 // CHECK-CFI-CROSS-DSO-ANDROID-NOT: libclang_rt.cfi
 
+// REDEFINE: %{arch} = aarch64-android
 // Cross-DSO CFI with diagnostics on Android links just the UBSAN runtime.
 // RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso -### %s 2>&1 \
 // RUN:     -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
 // RUN:     --target=aarch64-linux-android -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-ANDROID %s
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-ANDROID %s %{suffix}
 // CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{[^"]*}}libclang_rt.ubsan_standalone.so"
+// CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{[^"]*}}libclang_rt.ubsan_standalone[[SUFFIX]].so"
 // CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "--export-dynamic-symbol=__cfi_check"
 
 // RUN: %clangxx -fsanitize=address -### %s 2>&1 \
@@ -707,16 +716,17 @@
 // CHECK-LSAN-DARWIN106-CXX: libclang_rt.lsan_osx_dynamic.dylib
 // CHECK-LSAN-DARWIN106-CXX-NOT: -lc++abi
 
+// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=safe-stack \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SAFESTACK-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SAFESTACK-LINUX %s %{suffix}
 //
 // CHECK-SAFESTACK-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SAFESTACK-LINUX-NOT: "-lc"
 // CHECK-SAFESTACK-LINUX-NOT: whole-archive
-// CHECK-SAFESTACK-LINUX: libclang_rt.safestack.a"
+// CHECK-SAFESTACK-LINUX: libclang_rt.safestack[[SUFFIX]].a"
 // CHECK-SAFESTACK-LINUX: "-u" "__safestack_init"
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
@@ -776,11 +786,11 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s %{suffix}
 // CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-STATS-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.stats_client.a" "--no-whole-archive"
+// CHECK-CFI-STATS-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.stats_client[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-CFI-STATS-LINUX-NOT: "--whole-archive"
-// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats.a"
+// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats[[SUFFIX]].a"
 
 // RUN: not %clang -fsanitize=cfi -fsanitize-stats -### %s 2>&1 \
 // RUN:     --target=x86_64-apple-darwin -fuse-ld=ld \
@@ -910,13 +920,14 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NOLIB-PS5 %s
 // CHECK-NOLIB-PS5-NOT: SceAddressSanitizer_nosubmission_stub_weak
 
+// REDEFINE: %{arch} = i386
 // RUN: %clang -fsanitize=scudo -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-LINUX %s %{suffix}
 // CHECK-SCUDO-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-SCUDO-LINUX: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone.a" "--no-whole-archive"
+// CHECK-SCUDO-LINUX: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-SCUDO-LINUX-NOT: "-lstdc++"
 // CHECK-SCUDO-LINUX: "-lpthread"
 // CHECK-SCUDO-LINUX: "-ldl"
@@ -926,12 +937,12 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=scudo -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-SHARED-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-SHARED-LINUX %s %{suffix}
 //
 // CHECK-SCUDO-SHARED-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lc"
-// CHECK-SCUDO-SHARED-LINUX-NOT: libclang_rt.scudo_standalone.a"
-// CHECK-SCUDO-SHARED-LINUX: libclang_rt.scudo_standalone.so"
+// CHECK-SCUDO-SHARED-LINUX-NOT: libclang_rt.scudo_standalone
+// CHECK-SCUDO-SHARED-LINUX: libclang_rt.scudo_standalone[[SUFFIX]].so"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lpthread"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lrt"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-ldl"
@@ -939,17 +950,18 @@
 // CHECK-SCUDO-SHARED-LINUX-NOT: "--export-dynamic"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "--dynamic-list"
 
+// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=scudo \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID %s
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID %s %{suffix}
 //
 // CHECK-SCUDO-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-SCUDO-ANDROID-NOT: "-lc"
 // CHECK-SCUDO-ANDROID: "-pie"
 // CHECK-SCUDO-ANDROID-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-NOT: "-lresolv"
-// CHECK-SCUDO-ANDROID: libclang_rt.scudo_standalone.so"
+// CHECK-SCUDO-ANDROID: libclang_rt.scudo_standalone[[SUFFIX]].so"
 // CHECK-SCUDO-ANDROID-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-NOT: "-lresolv"
 
@@ -957,10 +969,10 @@
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=scudo \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID-STATIC %s
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID-STATIC %s %{suffix}
 // CHECK-SCUDO-ANDROID-STATIC: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-SCUDO-ANDROID-STATIC: "-pie"
-// CHECK-SCUDO-ANDROID-STATIC: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone.a" "--no-whole-archive"
+// CHECK-SCUDO-ANDROID-STATIC: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone[[SUFFIX]].a" "--no-whole-archive"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lstdc++"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lrt"
@@ -983,15 +995,16 @@
 // CHECK-HWASAN-X86-64-LINUX: "-ldl"
 // CHECK-HWASAN-X86-64-LINUX: "-lresolv"
 
+// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-X86-64-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-X86-64-LINUX %s %{suffix}
 //
 // CHECK-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
-// CHECK-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan.so"
+// CHECK-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lrt"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-ldl"
@@ -1003,11 +1016,11 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-X86-64-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-X86-64-LINUX %s %{suffix}
 //
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan.so"
+// CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-ldl"
@@ -1032,16 +1045,17 @@
 // CHECK-HWASAN-AARCH64-LINUX: "-ldl"
 // CHECK-HWASAN-AARCH64-LINUX: "-lresolv"
 
+// REDEFINE: %{arch} = aarch64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=aarch64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-AARCH64-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-AARCH64-LINUX %s %{suffix}
 //
 // CHECK-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
-// CHECK-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan.so"
+// CHECK-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lrt"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-ldl"
@@ -1053,11 +1067,11 @@
 // RUN:     --target=aarch64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX %s
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX %s %{suffix}
 //
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan.so"
+// CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-ldl"
diff --git a/clang/test/Driver/wasm-toolchain.c b/clang/test/Driver/wasm-toolchain.c
index dabf0ac2433bbb..4bf22baa2f2858 100644
--- a/clang/test/Driver/wasm-toolchain.c
+++ b/clang/test/Driver/wasm-toolchain.c
@@ -14,45 +14,47 @@
 
 // A basic C link command-line with unknown OS.
 
+// DEFINE: %{arch} = wasm32
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clang -### --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK %s
+// RUN:   | FileCheck -check-prefix=LINK %s %{suffix}
 // LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C link command-line with optimization with unknown OS.
 
 // RUN: %clang -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT %s %{suffix}
 // LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C link command-line with known OS.
 
 // RUN: %clang -### --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s %{suffix}
 // LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // -shared should be passed through to `wasm-ld` and include crt1-reactor.o with a known OS.
 
 // RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN_SHARED %s
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN_SHARED %s %{suffix}
 // LINK_KNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN_SHARED: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_KNOWN_SHARED: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // -shared should be passed through to `wasm-ld` and include crt1-reactor.o with an unknown OS.
 
 // RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_UNKNOWN_SHARED %s
+// RUN:   | FileCheck -check-prefix=LINK_UNKNOWN_SHARED %s %{suffix}
 // LINK_UNKNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_UNKNOWN_SHARED: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_UNKNOWN_SHARED: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C link command-line with optimization with known OS.
 
 // RUN: %clang -### -O2 --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s %{suffix}
 // LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C compile command-line with known OS.
 
@@ -178,14 +180,14 @@
 // Basic exec-model tests.
 
 // RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=command 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHECK-COMMAND %s
+// RUN:   | FileCheck -check-prefix=CHECK-COMMAND %s %{suffix}
 // CHECK-COMMAND: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=reactor 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHECK-REACTOR %s
+// RUN:   | FileCheck -check-prefix=CHECK-REACTOR %s %{suffix}
 // CHECK-REACTOR: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // -fPIC implies +mutable-globals
 
@@ -202,9 +204,9 @@
 // instead of `wasm-ld`.
 
 // RUN: %clang -### -O2 --target=wasm32-wasip2 %s --sysroot /foo 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_WASIP2 %s
+// RUN:   | FileCheck -check-prefix=LINK_WASIP2 %s %{suffix}
 // LINK_WASIP2: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_WASIP2: wasm-component-ld{{.*}}" "-L/foo/lib/wasm32-wasip2" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_WASIP2: wasm-component-ld{{.*}}" "-L/foo/lib/wasm32-wasip2" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // Test that on `wasm32-wasip2` the `wasm-component-ld` programs is told where
 // to find `wasm-ld` by default.
diff --git a/clang/test/Driver/wasm-toolchain.cpp b/clang/test/Driver/wasm-toolchain.cpp
index ba1c55b33edca4..b888f4a6eeaea5 100644
--- a/clang/test/Driver/wasm-toolchain.cpp
+++ b/clang/test/Driver/wasm-toolchain.cpp
@@ -14,51 +14,53 @@
 
 // A basic C++ link command-line with unknown OS.
 
+// DEFINE: %{arch} = wasm32
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK %s
+// RUN:   | FileCheck -check-prefix=LINK %s %{suffix}
 // LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_STDCXX %s
+// RUN:   | FileCheck -check-prefix=LINK_STDCXX %s %{suffix}
 // LINK_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C++ link command-line with optimization with unknown OS.
 
 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT %s %{suffix}
 // LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_STDCXX %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT_STDCXX %s %{suffix}
 // LINK_OPT_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C++ link command-line with known OS.
 
 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s %{suffix}
 // LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN_STDCXX %s
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN_STDCXX %s %{suffix}
 // LINK_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C++ link command-line with optimization with known OS.
 
 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s %{suffix}
 // LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN_STDCXX %s
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN_STDCXX %s %{suffix}
 // LINK_OPT_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
+// LINK_OPT_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
 
 // A basic C++ compile command-line with known OS.
 
diff --git a/clang/test/Driver/windows-cross.c b/clang/test/Driver/windows-cross.c
index f6e831f00e13a6..15928f49e83240 100644
--- a/clang/test/Driver/windows-cross.c
+++ b/clang/test/Driver/windows-cross.c
@@ -8,35 +8,38 @@
 
 // CHECK-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bstatic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{[^"]*}}.o" "-lmsvcrt"
 
+// DEFINE: %{arch} = arm
+// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
+
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libstdc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-RTLIB
+// RUN:   | FileCheck %s --check-prefix CHECK-RTLIB %{suffix}
 
-// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX
+// RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX %{suffix}
 
-// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clangxx -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX
+// RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX %{suffix}
 
-// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-SHARED
+// RUN:   | FileCheck %s --check-prefix CHECK-SHARED %{suffix}
 
-// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -static -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-SHARED-STATIC
+// RUN:   | FileCheck %s --check-prefix CHECK-SHARED-STATIC %{suffix}
 
-// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES
+// RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES %{suffix}
 
-// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -nodefaultlibs -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-STANDALONE
@@ -49,22 +52,23 @@
 // CHECK-FUSE-LD: "{{.*}}lld-link2"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS %{suffix}
 
 // CHECK-SANITIZE-ADDRESS: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk.lib"
+// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk[[SUFFIX]].lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE %{suffix}
 
 // CHECK-SANITIZE-ADDRESS-EXE: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "__asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib" "--undefined" "__asan_seh_interceptor"
 
+// REDEFINE: %{arch} = i386
 // RUN: %clang -### -target i686-windows-itanium -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86 %{suffix}
 
 // CHECK-SANITIZE-ADDRESS-EXE-X86: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "___asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib" "--undefined" "___asan_seh_interceptor"
 
 // RUN: not %clang -### --target=armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=tsan -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-TSAN
diff --git a/clang/test/Driver/zos-ld.c b/clang/test/Driver/zos-ld.c
index 87d169936e1295..37dd9e541ba85a 100644
--- a/clang/test/Driver/zos-ld.c
+++ b/clang/test/Driver/zos-ld.c
@@ -1,4 +1,5 @@
 // General tests that ld invocations for z/OS are valid.
+// REQUIRES: per_target_runtime_dir
 
 // 1. General C link for executable
 // RUN: %clang -### --target=s390x-ibm-zos %s 2>&1 \
diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in
index 6641811c588395..e6ae0c8572cfca 100644
--- a/clang/test/lit.site.cfg.py.in
+++ b/clang/test/lit.site.cfg.py.in
@@ -42,6 +42,7 @@ config.llvm_external_lit = path(r"@LLVM_EXTERNAL_LIT@")
 config.standalone_build = @CLANG_BUILT_STANDALONE@
 config.ppc_linux_default_ieeelongdouble = @PPC_LINUX_DEFAULT_IEEELONGDOUBLE@
 config.have_llvm_driver = @LLVM_TOOL_LLVM_DRIVER_BUILD@
+config.per_target_runtime_dir = @LLVM_ENABLE_PER_TARGET_RUNTIME_DIR@
 
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
diff --git a/llvm/include/llvm/Config/llvm-config.h.cmake b/llvm/include/llvm/Config/llvm-config.h.cmake
index 6605ea60df99e1..4564d363b02845 100644
--- a/llvm/include/llvm/Config/llvm-config.h.cmake
+++ b/llvm/include/llvm/Config/llvm-config.h.cmake
@@ -198,4 +198,7 @@
 /* Define if plugins enabled */
 #cmakedefine LLVM_ENABLE_PLUGINS
 
+/* Are we using a per-target directory tree for compiler-rt? */
+#cmakedefine01 LLVM_ENABLE_PER_TARGET_RUNTIME_DIR
+
 #endif

>From e42895aeea237a0291501ae76e9838697a1c5e3e Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Thu, 2 May 2024 09:53:44 -0700
Subject: [PATCH 3/5] Revert "Base the decision on the CMake variable instead"

This reverts commit 6a0b933c833cf070d60100c9722ae1cc01c2a468.
---
 clang/lib/Driver/ToolChain.cpp                |   3 +-
 clang/test/Driver/arm-compiler-rt.c           |  39 ++--
 clang/test/Driver/cl-link.c                   |  27 ++-
 clang/test/Driver/compiler-rt-unwind.c        |  35 ++--
 clang/test/Driver/coverage-ld.c               |   3 +-
 clang/test/Driver/fuchsia.c                   |   1 -
 clang/test/Driver/instrprof-ld.c              |   1 -
 clang/test/Driver/lit.local.cfg               |   4 -
 clang/test/Driver/mingw-sanitizers.c          |  24 +--
 clang/test/Driver/msp430-toolchain.c          |   1 -
 .../Driver/print-libgcc-file-name-clangrt.c   |  38 ++--
 clang/test/Driver/sanitizer-ld.c              | 188 ++++++++----------
 clang/test/Driver/wasm-toolchain.c            |  38 ++--
 clang/test/Driver/wasm-toolchain.cpp          |  34 ++--
 clang/test/Driver/windows-cross.c             |  40 ++--
 clang/test/Driver/zos-ld.c                    |   1 -
 clang/test/lit.site.cfg.py.in                 |   1 -
 llvm/include/llvm/Config/llvm-config.h.cmake  |   3 -
 18 files changed, 211 insertions(+), 270 deletions(-)

diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index fc06ad001404dc..27405f0c94ba6e 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -685,7 +685,8 @@ std::string ToolChain::getCompilerRT(const ArgList &Args, StringRef Component,
       Path = P;
   }
   // Some targets default to the old layout.
-  if (getTriple().isOSAIX() || !LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
+  if (getTriple().isOSAIX() || getTriple().isPS() ||
+      getTriple().isWindowsMSVCEnvironment())
     Path.clear();
 
   // Check the filename for the old layout if the new one does not exist.
diff --git a/clang/test/Driver/arm-compiler-rt.c b/clang/test/Driver/arm-compiler-rt.c
index 569742c9baa36a..cb6c29f48a7814 100644
--- a/clang/test/Driver/arm-compiler-rt.c
+++ b/clang/test/Driver/arm-compiler-rt.c
@@ -1,63 +1,56 @@
-// DEFINE: %{arch} = arm
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
-
 // RUN: %clang -target arm-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-EABI %{suffix}
-// ARM-EABI: "{{[^"]*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-EABI
+// ARM-EABI: "{{[^"]*}}libclang_rt.builtins.a"
 
 // RUN: %clang -target arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI %{suffix}
-// ARM-GNUEABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI
+// ARM-GNUEABI: "{{.*[/\\]}}libclang_rt.builtins.a"
 
-// REDEFINE: %{arch} = armhf
 // RUN: %clang -target arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=hard -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI-ABI %{suffix}
-// ARM-GNUEABI-ABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABI-ABI
+// ARM-GNUEABI-ABI: "{{.*[/\\]}}libclang_rt.builtins.a"
 
 // RUN: %clang -target arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF %{suffix}
-// ARM-GNUEABIHF: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF
+// ARM-GNUEABIHF: "{{.*[/\\]}}libclang_rt.builtins.a"
 
-// REDEFINE: %{arch} = arm
 // RUN: %clang -target arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=soft -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF-ABI %{suffix}
-// ARM-GNUEABIHF-ABI: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-GNUEABIHF-ABI
+// ARM-GNUEABIHF-ABI: "{{.*[/\\]}}libclang_rt.builtins.a"
 
 // RUN: %clang -target arm-windows-itanium \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-WINDOWS %{suffix}
-// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins[[SUFFIX]].lib"
+// RUN:   | FileCheck %s -check-prefix ARM-WINDOWS
+// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins.lib"
 
-// REDEFINE: %{arch} = arm-android
 // RUN: %clang -target arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-ANDROID %{suffix}
-// ARM-ANDROID: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-ANDROID
+// ARM-ANDROID: "{{.*[/\\]}}libclang_rt.builtins.a"
 
-// REDEFINE: %{arch} = armhf-android
 // RUN: not %clang --target=arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -mfloat-abi=hard -### %s 2>&1 \
-// RUN:   | FileCheck %s -check-prefix ARM-ANDROIDHF %{suffix}
-// ARM-ANDROIDHF: "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck %s -check-prefix ARM-ANDROIDHF
+// ARM-ANDROIDHF: "{{.*[/\\]}}libclang_rt.builtins.a"
 
diff --git a/clang/test/Driver/cl-link.c b/clang/test/Driver/cl-link.c
index c05d7348022d30..444f0c01b3f999 100644
--- a/clang/test/Driver/cl-link.c
+++ b/clang/test/Driver/cl-link.c
@@ -9,27 +9,24 @@
 // LINK: "bar"
 // LINK: "baz"
 
-// DEFINE: %{arch} = i386
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
-
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN %s %{suffix}
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN %s
 // ASAN: link.exe
 // ASAN: "-debug"
 // ASAN: "-incremental:no"
-// ASAN: "{{[^"]*}}clang_rt.asan[[SUFFIX]].lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan[[SUFFIX]].lib"
-// ASAN: "{{[^"]*}}clang_rt.asan_cxx[[SUFFIX]].lib"
-// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx[[SUFFIX]].lib"
+// ASAN: "{{[^"]*}}clang_rt.asan-i386.lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan-i386.lib"
+// ASAN: "{{[^"]*}}clang_rt.asan_cxx-i386.lib"
+// ASAN: "-wholearchive:{{.*}}clang_rt.asan_cxx-i386.lib"
 // ASAN: "{{.*}}cl-link{{.*}}.obj"
 
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /MD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-MD %s %{suffix}
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /MD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-MD %s
 // ASAN-MD: link.exe
 // ASAN-MD: "-debug"
 // ASAN-MD: "-incremental:no"
-// ASAN-MD: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib"
-// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib"
+// ASAN-MD: "{{.*}}clang_rt.asan_dynamic-i386.lib"
+// ASAN-MD: "{{[^"]*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "-include:___asan_seh_interceptor"
-// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib"
+// ASAN-MD: "-wholearchive:{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib"
 // ASAN-MD: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /LD -fuse-ld=link -### /Tc%s 2>&1 | FileCheck --check-prefix=DLL %s
@@ -37,13 +34,13 @@
 // DLL: link.exe
 // "-dll"
 
-// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s %{suffix}
-// RUN: not %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LDd /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s %{suffix}
+// RUN: %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LD /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s
+// RUN: not %clang_cl -m32 -arch:IA32 --target=i386-pc-win32 /LDd /Tc%s -fuse-ld=link -### -fsanitize=address 2>&1 | FileCheck --check-prefix=ASAN-DLL %s
 // ASAN-DLL: link.exe
 // ASAN-DLL: "-dll"
 // ASAN-DLL: "-debug"
 // ASAN-DLL: "-incremental:no"
-// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk[[SUFFIX]].lib"
+// ASAN-DLL: "{{.*}}clang_rt.asan_dll_thunk-i386.lib"
 // ASAN-DLL: "{{.*}}cl-link{{.*}}.obj"
 
 // RUN: %clang_cl /Zi /Tc%s -fuse-ld=link -### 2>&1 | FileCheck --check-prefix=DEBUG %s
diff --git a/clang/test/Driver/compiler-rt-unwind.c b/clang/test/Driver/compiler-rt-unwind.c
index 2ad8fd80766c7c..c5040d7fd900ba 100644
--- a/clang/test/Driver/compiler-rt-unwind.c
+++ b/clang/test/Driver/compiler-rt-unwind.c
@@ -1,9 +1,6 @@
 // General tests that the driver handles combinations of --rtlib=XXX and
 // --unwindlib=XXX properly.
 //
-// DEFINE: %{arch} = x86_64
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
-//
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
@@ -54,18 +51,18 @@
 // RUN: %clang -### %s 2>&1   \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s %{suffix}
-// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s
+// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
 // RUN: %clangxx -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
-// RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
+// RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--as-needed"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--no-as-needed"
@@ -73,15 +70,15 @@
 // RUN: %clang -### %s 2>&1   \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s %{suffix}
-// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins.a"
 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-SAME: "-lgcc_s"
 //
 // RUN: %clang -### %s 2>&1              \
 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
 // RUN:     -static -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s %{suffix}
-// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins.a"
 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC-SAME: "-lgcc_eh"
 //
 // RUN: not %clang %s 2> %t.err              \
@@ -100,22 +97,22 @@
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -shared-libgcc \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s %{suffix}
-// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s
+// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 // MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.dll.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -static-libgcc \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s %{suffix}
-// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s
+// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 // MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
 // RUN: %clangxx -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
-// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s %{suffix}
-// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins[[SUFFIX]].a"
+// RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
+// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 // MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
diff --git a/clang/test/Driver/coverage-ld.c b/clang/test/Driver/coverage-ld.c
index 1a488c71c82822..be1d8320ab8be2 100644
--- a/clang/test/Driver/coverage-ld.c
+++ b/clang/test/Driver/coverage-ld.c
@@ -1,6 +1,5 @@
 // Test coverage ld flags.
-// REQUIRES: per_target_runtime_dir
-// 
+//
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fprofile-arcs \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
diff --git a/clang/test/Driver/fuchsia.c b/clang/test/Driver/fuchsia.c
index 9e2f6836e61c96..c67f7f8c005b39 100644
--- a/clang/test/Driver/fuchsia.c
+++ b/clang/test/Driver/fuchsia.c
@@ -1,4 +1,3 @@
-// REQUIRES: per_target_runtime_dir
 // RUN: %clang -### %s --target=x86_64-unknown-fuchsia \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir \
 // RUN:     --sysroot=%S/platform -fuse-ld=ld 2>&1 \
diff --git a/clang/test/Driver/instrprof-ld.c b/clang/test/Driver/instrprof-ld.c
index 8275d668377505..a96bba4a1e763c 100644
--- a/clang/test/Driver/instrprof-ld.c
+++ b/clang/test/Driver/instrprof-ld.c
@@ -1,5 +1,4 @@
 // Test instrumented profiling ld flags.
-// REQUIRES: per_target_runtime_dir
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fprofile-instr-generate -fuse-ld=ld \
diff --git a/clang/test/Driver/lit.local.cfg b/clang/test/Driver/lit.local.cfg
index a48444332d8855..6370e9f92d89b9 100644
--- a/clang/test/Driver/lit.local.cfg
+++ b/clang/test/Driver/lit.local.cfg
@@ -49,7 +49,3 @@ if llvm_config.use_lld(required=False):
 
 if config.ppc_linux_default_ieeelongdouble:
     config.available_features.add("ppc_linux_default_ieeelongdouble")
-
-if config.per_target_runtime_dir:
-    config.available_features.add("per_target_runtime_dir")
-config.recursiveExpansionLimit = 2
\ No newline at end of file
diff --git a/clang/test/Driver/mingw-sanitizers.c b/clang/test/Driver/mingw-sanitizers.c
index 400eeee518f040..2325f8f0f1f23d 100644
--- a/clang/test/Driver/mingw-sanitizers.c
+++ b/clang/test/Driver/mingw-sanitizers.c
@@ -1,24 +1,20 @@
-// DEFINE: %{arch} = i386
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
-//
 // RUN: touch %t.a
-// RUN: %clang -target i686-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-I686 -DINPUT=%/t.a %s %{suffix}
-// REDEFINE: %{arch} = x86_64
-// RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-X86_64 -DINPUT=%/t.a %s %{suffix}
+// RUN: %clang -target i686-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-I686 -DINPUT=%/t.a %s
+// RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=address -lcomponent %/t.a 2>&1 | FileCheck --check-prefixes=ASAN-ALL,ASAN-X86_64 -DINPUT=%/t.a %s
 //
 // ASAN-ALL-NOT:"-l{{[^"]+"]}}"
 // ASAN-ALL-NOT:"[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
 // ASAN-ALL:    "-lcomponent"
 // ASAN-ALL:    "[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
 // ASAN-I686:   "--require-defined" "___asan_seh_interceptor"
-// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a" "--no-whole-archive"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic[[SUFFIX]].dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a"
+// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
 // ASAN-X86_64: "--require-defined" "__asan_seh_interceptor"
-// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].a" "--no-whole-archive"
+// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
 
 // RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=vptr
diff --git a/clang/test/Driver/msp430-toolchain.c b/clang/test/Driver/msp430-toolchain.c
index 91928aa7ad75cc..3c3042b482ef26 100644
--- a/clang/test/Driver/msp430-toolchain.c
+++ b/clang/test/Driver/msp430-toolchain.c
@@ -1,6 +1,5 @@
 // Splitting some tests into POS and NEG parts so the latter can validate
 // output fragments as large as possible for absence of some text.
-// REQUIRES: per_target_runtime_dir
 
 // Test for include paths and other cc1 flags
 
diff --git a/clang/test/Driver/print-libgcc-file-name-clangrt.c b/clang/test/Driver/print-libgcc-file-name-clangrt.c
index 72f8cf792852cd..a902eedc852096 100644
--- a/clang/test/Driver/print-libgcc-file-name-clangrt.c
+++ b/clang/test/Driver/print-libgcc-file-name-clangrt.c
@@ -1,21 +1,18 @@
 // Test that -print-libgcc-file-name correctly respects -rtlib=compiler-rt.
-// DEFINE: %{arch} = x86_64
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=x86_64-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-X8664 %s %{suffix}
-// CHECK-CLANGRT-X8664: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-X8664 %s
+// CHECK-CLANGRT-X8664: libclang_rt.builtins.a
 
-// REDEFINE: %{arch} = i386
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=i386-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s %{suffix}
-// CHECK-CLANGRT-I386: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
+// CHECK-CLANGRT-I386: libclang_rt.builtins.a
 
 // Check whether alternate arch values map to the correct library.
 //
@@ -23,48 +20,43 @@
 // RUN:     --target=i686-pc-linux \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-I386 %s
 
-// REDEFINE: %{arch} = arm
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM %s %{suffix}
-// CHECK-CLANGRT-ARM: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM %s
+// CHECK-CLANGRT-ARM: libclang_rt.builtins.a
 
-// REDEFINE: %{arch} = arm-android
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ANDROID %s %{suffix}
-// CHECK-CLANGRT-ARM-ANDROID: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ANDROID %s
+// CHECK-CLANGRT-ARM-ANDROID: libclang_rt.builtins.a
 
-// REDEFINE: %{arch} = armhf
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabihf \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARMHF %s %{suffix}
-// CHECK-CLANGRT-ARMHF: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARMHF %s
+// CHECK-CLANGRT-ARMHF: libclang_rt.builtins.a
 
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=arm-linux-gnueabi -mfloat-abi=hard \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ABI %s %{suffix}
-// CHECK-CLANGRT-ARM-ABI: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-ABI %s
+// CHECK-CLANGRT-ARM-ABI: libclang_rt.builtins.a
 
-// REDEFINE: %{arch} = armv7m
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=armv7m-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-BAREMETAL %s %{suffix}
-// CHECK-CLANGRT-ARM-BAREMETAL: libclang_rt.builtins[[SUFFIX]].a
+// RUN:   | FileCheck --check-prefix=CHECK-CLANGRT-ARM-BAREMETAL %s
+// CHECK-CLANGRT-ARM-BAREMETAL: libclang_rt.builtins.a
 
-// Note this one will never have an arch suffix.
 // RUN: %clang -rtlib=compiler-rt -print-libgcc-file-name \
 // RUN:     --target=armv7m-vendor-none-eabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
diff --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 1135f21b679fa9..7289d09697b4d0 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -53,32 +53,30 @@
 // CHECK-ASAN-SHARED-LINUX: libclang_rt.asan_static
 // CHECK-ASAN-SHARED-LINUX-NOT: libclang_rt.asan
 
-// DEFINE: %{arch} = i386
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libasan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
 
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address \
 // RUN:     -shared-libsan -static-libsan -shared-libasan             \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-ASAN-LINUX %s
 //
 // CHECK-SHARED-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lc"
-// CHECK-SHARED-ASAN-LINUX-NOT: libclang_rt.asan[[SUFFIX]].a"
-// CHECK-SHARED-ASAN-LINUX: libclang_rt.asan[[SUFFIX]].so"
-// CHECK-SHARED-ASAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.asan-preinit[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-SHARED-ASAN-LINUX-NOT: libclang_rt.asan.a"
+// CHECK-SHARED-ASAN-LINUX: libclang_rt.asan.so"
+// CHECK-SHARED-ASAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.asan-preinit.a" "--no-whole-archive"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-lrt"
 // CHECK-SHARED-ASAN-LINUX-NOT: "-ldl"
@@ -90,13 +88,13 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=address -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-ASAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-ASAN-LINUX %s
 //
 // CHECK-DSO-SHARED-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-ASAN-LINUX-NOT: libclang_rt.asan[[SUFFIX]].a"
-// CHECK-DSO-SHARED-ASAN-LINUX-NOT: "libclang_rt.asan-preinit[[SUFFIX]].a"
-// CHECK-DSO-SHARED-ASAN-LINUX: libclang_rt.asan[[SUFFIX]].so"
+// CHECK-DSO-SHARED-ASAN-LINUX-NOT: libclang_rt.asan.a"
+// CHECK-DSO-SHARED-ASAN-LINUX-NOT: "libclang_rt.asan-preinit.a"
+// CHECK-DSO-SHARED-ASAN-LINUX: libclang_rt.asan.so"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-ASAN-LINUX-NOT: "-ldl"
@@ -108,12 +106,12 @@
 // RUN:     --target=i386-unknown-freebsd -fuse-ld=ld -fsanitize=address \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_freebsd_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-FREEBSD %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-FREEBSD %s
 //
 // CHECK-ASAN-FREEBSD: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-FREEBSD-NOT: "-lc"
 // CHECK-ASAN-FREEBSD-NOT: libclang_rt.asan_cxx
-// CHECK-ASAN-FREEBSD: freebsd{{/|\\+}}libclang_rt.asan[[SUFFIX]].a"
+// CHECK-ASAN-FREEBSD: freebsd{{/|\\+}}libclang_rt.asan.a"
 // CHECK-ASAN-FREEBSD-NOT: libclang_rt.asan_cxx
 // CHECK-ASAN-FREEBSD-NOT: "--dynamic-list"
 // CHECK-ASAN-FREEBSD: "--export-dynamic"
@@ -133,12 +131,12 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform -fsanitize=address \
 // RUN:     -resource-dir=%S/Inputs/empty_resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-LINUX-CXX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-LINUX-CXX %s
 //
 // CHECK-ASAN-LINUX-CXX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-LINUX-CXX-NOT: "-lc"
-// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan[[SUFFIX]].a" "--no-whole-archive"
-// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
+// CHECK-ASAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx.a" "--no-whole-archive"
 // CHECK-ASAN-LINUX-CXX-NOT: "--dynamic-list"
 // CHECK-ASAN-LINUX-CXX: "--export-dynamic"
 // CHECK-ASAN-LINUX-CXX: stdc++
@@ -158,38 +156,36 @@
 // CHECK-ASAN-LINUX-CXX-STATIC: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
 // CHECK-ASAN-LINUX-CXX-STATIC: stdc++
 
-// REDEFINE: %{arch} = arm
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-gnueabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARM %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARM %s
 //
 // CHECK-ASAN-ARM: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-ARM-NOT: "-lc"
-// CHECK-ASAN-ARM: libclang_rt.asan[[SUFFIX]].a"
+// CHECK-ASAN-ARM: libclang_rt.asan.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=armv7l-linux-gnueabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARMv7 %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ARMv7 %s
 //
 // CHECK-ASAN-ARMv7: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-ASAN-ARMv7-NOT: "-lc"
-// CHECK-ASAN-ARMv7: libclang_rt.asan[[SUFFIX]].a"
+// CHECK-ASAN-ARMv7: libclang_rt.asan.a"
 
-// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID %s
 //
 // CHECK-ASAN-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID: "-pie"
 // CHECK-ASAN-ANDROID-NOT: "-lc"
 // CHECK-ASAN-ANDROID-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-NOT: "-lresolv"
-// CHECK-ASAN-ANDROID: libclang_rt.asan[[SUFFIX]].so"
+// CHECK-ASAN-ANDROID: libclang_rt.asan.so"
 // CHECK-ASAN-ANDROID-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-NOT: "-lresolv"
 
@@ -198,10 +194,10 @@
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-STATICLIBASAN %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-STATICLIBASAN %s
 //
 // CHECK-ASAN-ANDROID-STATICLIBASAN: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
-// CHECK-ASAN-ANDROID-STATICLIBASAN: libclang_rt.asan[[SUFFIX]].a"
+// CHECK-ASAN-ANDROID-STATICLIBASAN: libclang_rt.asan.a"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lrt"
 // CHECK-ASAN-ANDROID-STATICLIBASAN-NOT: "-lresolv"
@@ -210,14 +206,14 @@
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=undefined \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID %s
 //
 // CHECK-UBSAN-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-UBSAN-ANDROID: "-pie"
 // CHECK-UBSAN-ANDROID-NOT: "-lc"
 // CHECK-UBSAN-ANDROID-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-NOT: "-lresolv"
-// CHECK-UBSAN-ANDROID: libclang_rt.ubsan_standalone[[SUFFIX]].so"
+// CHECK-UBSAN-ANDROID: libclang_rt.ubsan_standalone.so"
 // CHECK-UBSAN-ANDROID-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-NOT: "-lresolv"
 
@@ -226,27 +222,27 @@
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID-STATICLIBASAN %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-ANDROID-STATICLIBASAN %s
 //
 // CHECK-UBSAN-ANDROID-STATICLIBASAN: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
-// CHECK-UBSAN-ANDROID-STATICLIBASAN: libclang_rt.ubsan_standalone[[SUFFIX]].a"
+// CHECK-UBSAN-ANDROID-STATICLIBASAN: libclang_rt.ubsan_standalone.a"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lpthread"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lrt"
 // CHECK-UBSAN-ANDROID-STATICLIBASAN-NOT: "-lresolv"
 
-// REDEFINE: %{arch} = i686-android
+//
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=i686-linux-android -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-X86 %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-X86 %s
 //
 // CHECK-ASAN-ANDROID-X86: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID-X86: "-pie"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lc"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lresolv"
-// CHECK-ASAN-ANDROID-X86: libclang_rt.asan[[SUFFIX]].so"
+// CHECK-ASAN-ANDROID-X86: libclang_rt.asan.so"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-X86-NOT: "-lresolv"
 //
@@ -258,17 +254,16 @@
 //
 // CHECK-ASAN-ANDROID-SHARED-LIBASAN-NOT: argument unused during compilation: '-shared-libsan'
 //
-// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=address \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     -shared \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-SHARED %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-ANDROID-SHARED %s
 //
 // CHECK-ASAN-ANDROID-SHARED: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lc"
-// CHECK-ASAN-ANDROID-SHARED: libclang_rt.asan[[SUFFIX]].so"
+// CHECK-ASAN-ANDROID-SHARED: libclang_rt.asan.so"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lpthread"
 // CHECK-ASAN-ANDROID-SHARED-NOT: "-lresolv"
 
@@ -336,30 +331,29 @@
 //
 // CHECK-MSAN-NO-LINK-RUNTIME-LINUX-NOT: libclang_rt.msan
 
-// REDEFINE: %{arch} = x32
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
 
 // RUN: %clang -fsanitize=float-divide-by-zero -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux-gnux32 -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/multilib_64bit_linux_tree \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX %s
 
 // CHECK-UBSAN-LINUX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.ubsan_standalone_cxx
-// CHECK-UBSAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-NOT: libclang_rt.ubsan_standalone_cxx
 // CHECK-UBSAN-LINUX-NOT: "-lstdc++"
@@ -390,50 +384,49 @@
 //
 // CHECK-FUZZER-NO-LINK-RUNTIME-DARWIN-NOT: libclang_rt.fuzzer
 
-// REDEFINE: %{arch} = i386
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -static-libsan -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
 
 // RUN: %clang -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
 // RUN:     -shared -shared-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-SHAREDLIBASAN %s
 
 // CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].so{{.*}}"
+// CHECK-UBSAN-LINUX-SHAREDLIBASAN: "{{.*}}libclang_rt.ubsan_standalone.so{{.*}}"
 
 // RUN: %clang -fsanitize=undefined -fsanitize-link-c++-runtime -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-LINK-CXX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-LINK-CXX %s
 // CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
-// CHECK-UBSAN-LINUX-LINK-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-LINK-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx.a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-LINK-CXX-NOT: "-lstdc++"
 
 // RUN: %clangxx -fsanitize=undefined -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-CXX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-LINUX-CXX %s
 // CHECK-UBSAN-LINUX-CXX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
-// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
-// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone_cxx.a" "--no-whole-archive"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
 // CHECK-UBSAN-LINUX-CXX: "-lstdc++"
 // CHECK-UBSAN-LINUX-CXX-NOT: libclang_rt.asan
@@ -444,9 +437,9 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-MINIMAL-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-MINIMAL-LINUX %s
 // CHECK-UBSAN-MINIMAL-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-MINIMAL-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_minimal[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-MINIMAL-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_minimal.a" "--no-whole-archive"
 // CHECK-UBSAN-MINIMAL-LINUX: "-lpthread"
 // CHECK-UBSAN-MINIMAL-LINUX: "-lresolv"
 
@@ -491,10 +484,10 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -stdlib=platform \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-ASAN-UBSAN-LINUX-CXX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-ASAN-UBSAN-LINUX-CXX %s
 // CHECK-ASAN-UBSAN-LINUX-CXX: "{{.*}}ld{{(.exe)?}}"
 // CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan.a" "--no-whole-archive"
-// CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-ASAN-UBSAN-LINUX-CXX: "--whole-archive" "{{.*}}libclang_rt.asan_cxx.a" "--no-whole-archive"
 // CHECK-ASAN-UBSAN-LINUX-CXX-NOT: libclang_rt.ubsan
 // CHECK-ASAN-UBSAN-LINUX-CXX: "-lstdc++"
 // CHECK-ASAN-UBSAN-LINUX-CXX: "-lpthread"
@@ -529,17 +522,16 @@
 // CHECK-UBSAN-LINUX-SHARED-NOT: --dynamic-list
 // CHECK-UBSAN-LINUX-SHARED-NOT: libclang_rt.ubsan
 
-// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=leak \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-LSAN-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-LSAN-LINUX %s
 //
 // CHECK-LSAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-LSAN-LINUX-NOT: "-lc"
 // CHECK-LSAN-LINUX-NOT: libclang_rt.ubsan
-// CHECK-LSAN-LINUX: libclang_rt.lsan[[SUFFIX]].a"
+// CHECK-LSAN-LINUX: libclang_rt.lsan.a"
 // CHECK-LSAN-LINUX: "-lpthread"
 // CHECK-LSAN-LINUX: "-ldl"
 // CHECK-LSAN-LINUX: "-lresolv"
@@ -605,9 +597,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DFSAN-COV-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-DFSAN-COV-LINUX %s
 // CHECK-DFSAN-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-DFSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.dfsan[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-DFSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.dfsan.a" "--no-whole-archive"
 // CHECK-DFSAN-COV-LINUX-NOT: libclang_rt.ubsan
 // CHECK-DFSAN-COV-LINUX-NOT: "-lstdc++"
 // CHECK-DFSAN-COV-LINUX: "-lpthread"
@@ -617,9 +609,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-COV-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-UBSAN-COV-LINUX %s
 // CHECK-UBSAN-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-UBSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-UBSAN-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 // CHECK-UBSAN-COV-LINUX-NOT: "-lstdc++"
 // CHECK-UBSAN-COV-LINUX: "-lpthread"
 // CHECK-UBSAN-COV-LINUX: "-lresolv"
@@ -628,9 +620,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-COV-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-COV-LINUX %s
 // CHECK-COV-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-COV-LINUX: "--whole-archive" "{{.*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 // CHECK-COV-LINUX-NOT: "-lstdc++"
 // CHECK-COV-LINUX: "-lpthread"
 // CHECK-COV-LINUX: "-lresolv"
@@ -650,18 +642,18 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-DIAG-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-DIAG-LINUX %s
 // CHECK-CFI-DIAG-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.ubsan_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-CFI-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.ubsan_standalone.a" "--no-whole-archive"
 
 // Cross-DSO CFI links the CFI runtime.
 // RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-LINUX %s
 // CHECK-CFI-CROSS-DSO-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-CFI-CROSS-DSO-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi.a" "--no-whole-archive"
 // CHECK-CFI-CROSS-DSO-LINUX: -export-dynamic
 
 // Cross-DSO CFI with diagnostics links just the CFI runtime.
@@ -670,9 +662,9 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-LINUX %s
 // CHECK-CFI-CROSS-DSO-DIAG-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi_diag[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-CFI-CROSS-DSO-DIAG-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.cfi_diag.a" "--no-whole-archive"
 // CHECK-CFI-CROSS-DSO-DIAG-LINUX: -export-dynamic
 
 // Cross-DSO CFI on Android does not link runtime libraries.
@@ -684,16 +676,15 @@
 // CHECK-CFI-CROSS-DSO-ANDROID: "{{.*}}ld{{(.exe)?}}"
 // CHECK-CFI-CROSS-DSO-ANDROID-NOT: libclang_rt.cfi
 
-// REDEFINE: %{arch} = aarch64-android
 // Cross-DSO CFI with diagnostics on Android links just the UBSAN runtime.
 // RUN: not %clang -fsanitize=cfi -fsanitize-cfi-cross-dso -### %s 2>&1 \
 // RUN:     -fno-sanitize-trap=cfi -fsanitize-recover=cfi \
 // RUN:     --target=aarch64-linux-android -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-ANDROID %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-CROSS-DSO-DIAG-ANDROID %s
 // CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{[^"]*}}libclang_rt.ubsan_standalone[[SUFFIX]].so"
+// CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "{{[^"]*}}libclang_rt.ubsan_standalone.so"
 // CHECK-CFI-CROSS-DSO-DIAG-ANDROID: "--export-dynamic-symbol=__cfi_check"
 
 // RUN: %clangxx -fsanitize=address -### %s 2>&1 \
@@ -716,17 +707,16 @@
 // CHECK-LSAN-DARWIN106-CXX: libclang_rt.lsan_osx_dynamic.dylib
 // CHECK-LSAN-DARWIN106-CXX-NOT: -lc++abi
 
-// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=safe-stack \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SAFESTACK-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SAFESTACK-LINUX %s
 //
 // CHECK-SAFESTACK-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SAFESTACK-LINUX-NOT: "-lc"
 // CHECK-SAFESTACK-LINUX-NOT: whole-archive
-// CHECK-SAFESTACK-LINUX: libclang_rt.safestack[[SUFFIX]].a"
+// CHECK-SAFESTACK-LINUX: libclang_rt.safestack.a"
 // CHECK-SAFESTACK-LINUX: "-u" "__safestack_init"
 // CHECK-SAFESTACK-LINUX: "-lpthread"
 // CHECK-SAFESTACK-LINUX: "-ldl"
@@ -786,11 +776,11 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-LINUX %s
 // CHECK-CFI-STATS-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-CFI-STATS-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.stats_client[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-CFI-STATS-LINUX: "--whole-archive" "{{[^"]*}}libclang_rt.stats_client.a" "--no-whole-archive"
 // CHECK-CFI-STATS-LINUX-NOT: "--whole-archive"
-// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats[[SUFFIX]].a"
+// CHECK-CFI-STATS-LINUX: "{{[^"]*}}libclang_rt.stats.a"
 
 // RUN: not %clang -fsanitize=cfi -fsanitize-stats -### %s 2>&1 \
 // RUN:     --target=x86_64-apple-darwin -fuse-ld=ld \
@@ -920,14 +910,13 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NOLIB-PS5 %s
 // CHECK-NOLIB-PS5-NOT: SceAddressSanitizer_nosubmission_stub_weak
 
-// REDEFINE: %{arch} = i386
 // RUN: %clang -fsanitize=scudo -### %s 2>&1 \
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-LINUX %s
 // CHECK-SCUDO-LINUX: "{{.*}}ld{{(.exe)?}}"
-// CHECK-SCUDO-LINUX: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-SCUDO-LINUX: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone.a" "--no-whole-archive"
 // CHECK-SCUDO-LINUX-NOT: "-lstdc++"
 // CHECK-SCUDO-LINUX: "-lpthread"
 // CHECK-SCUDO-LINUX: "-ldl"
@@ -937,12 +926,12 @@
 // RUN:     --target=i386-unknown-linux -fuse-ld=ld -fsanitize=scudo -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-SHARED-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-SHARED-LINUX %s
 //
 // CHECK-SCUDO-SHARED-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lc"
-// CHECK-SCUDO-SHARED-LINUX-NOT: libclang_rt.scudo_standalone
-// CHECK-SCUDO-SHARED-LINUX: libclang_rt.scudo_standalone[[SUFFIX]].so"
+// CHECK-SCUDO-SHARED-LINUX-NOT: libclang_rt.scudo_standalone.a"
+// CHECK-SCUDO-SHARED-LINUX: libclang_rt.scudo_standalone.so"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lpthread"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-lrt"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "-ldl"
@@ -950,18 +939,17 @@
 // CHECK-SCUDO-SHARED-LINUX-NOT: "--export-dynamic"
 // CHECK-SCUDO-SHARED-LINUX-NOT: "--dynamic-list"
 
-// REDEFINE: %{arch} = arm-android
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=scudo \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID %s
 //
 // CHECK-SCUDO-ANDROID: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-SCUDO-ANDROID-NOT: "-lc"
 // CHECK-SCUDO-ANDROID: "-pie"
 // CHECK-SCUDO-ANDROID-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-NOT: "-lresolv"
-// CHECK-SCUDO-ANDROID: libclang_rt.scudo_standalone[[SUFFIX]].so"
+// CHECK-SCUDO-ANDROID: libclang_rt.scudo_standalone.so"
 // CHECK-SCUDO-ANDROID-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-NOT: "-lresolv"
 
@@ -969,10 +957,10 @@
 // RUN:     --target=arm-linux-androideabi -fuse-ld=ld -fsanitize=scudo \
 // RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
 // RUN:     -static-libsan \
-// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID-STATIC %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SCUDO-ANDROID-STATIC %s
 // CHECK-SCUDO-ANDROID-STATIC: "{{(.*[^.0-9A-Z_a-z])?}}ld.lld{{(.exe)?}}"
 // CHECK-SCUDO-ANDROID-STATIC: "-pie"
-// CHECK-SCUDO-ANDROID-STATIC: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone[[SUFFIX]].a" "--no-whole-archive"
+// CHECK-SCUDO-ANDROID-STATIC: "--whole-archive" "{{.*}}libclang_rt.scudo_standalone.a" "--no-whole-archive"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lstdc++"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lpthread"
 // CHECK-SCUDO-ANDROID-STATIC-NOT: "-lrt"
@@ -995,16 +983,15 @@
 // CHECK-HWASAN-X86-64-LINUX: "-ldl"
 // CHECK-HWASAN-X86-64-LINUX: "-lresolv"
 
-// REDEFINE: %{arch} = x86_64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-X86-64-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-X86-64-LINUX %s
 //
 // CHECK-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
-// CHECK-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
+// CHECK-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan.so"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-lrt"
 // CHECK-SHARED-HWASAN-X86-64-LINUX-NOT: "-ldl"
@@ -1016,11 +1003,11 @@
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-X86-64-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-X86-64-LINUX %s
 //
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
+// CHECK-DSO-SHARED-HWASAN-X86-64-LINUX: libclang_rt.hwasan.so"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-HWASAN-X86-64-LINUX-NOT: "-ldl"
@@ -1045,17 +1032,16 @@
 // CHECK-HWASAN-AARCH64-LINUX: "-ldl"
 // CHECK-HWASAN-AARCH64-LINUX: "-lresolv"
 
-// REDEFINE: %{arch} = aarch64
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=aarch64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan \
 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-AARCH64-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-SHARED-HWASAN-AARCH64-LINUX %s
 //
 // CHECK-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
-// CHECK-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
+// CHECK-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan.so"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lrt"
 // CHECK-SHARED-HWASAN-AARCH64-LINUX-NOT: "-ldl"
@@ -1067,11 +1053,11 @@
 // RUN:     --target=aarch64-unknown-linux -fuse-ld=ld -fsanitize=hwaddress \
 // RUN:     -shared-libsan -resource-dir=%S/Inputs/resource_dir \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
-// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX %s %{suffix}
+// RUN:   | FileCheck --check-prefix=CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX %s
 //
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lc"
-// CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan[[SUFFIX]].so"
+// CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX: libclang_rt.hwasan.so"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lpthread"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-lrt"
 // CHECK-DSO-SHARED-HWASAN-AARCH64-LINUX-NOT: "-ldl"
diff --git a/clang/test/Driver/wasm-toolchain.c b/clang/test/Driver/wasm-toolchain.c
index 4bf22baa2f2858..dabf0ac2433bbb 100644
--- a/clang/test/Driver/wasm-toolchain.c
+++ b/clang/test/Driver/wasm-toolchain.c
@@ -14,47 +14,45 @@
 
 // A basic C link command-line with unknown OS.
 
-// DEFINE: %{arch} = wasm32
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clang -### --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK %s
 // LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C link command-line with optimization with unknown OS.
 
 // RUN: %clang -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT %s
 // LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C link command-line with known OS.
 
 // RUN: %clang -### --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s
 // LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // -shared should be passed through to `wasm-ld` and include crt1-reactor.o with a known OS.
 
 // RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN_SHARED %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN_SHARED %s
 // LINK_KNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN_SHARED: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_KNOWN_SHARED: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // -shared should be passed through to `wasm-ld` and include crt1-reactor.o with an unknown OS.
 
 // RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_UNKNOWN_SHARED %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_UNKNOWN_SHARED %s
 // LINK_UNKNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_UNKNOWN_SHARED: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_UNKNOWN_SHARED: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C link command-line with optimization with known OS.
 
 // RUN: %clang -### -O2 --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s
 // LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C compile command-line with known OS.
 
@@ -180,14 +178,14 @@
 // Basic exec-model tests.
 
 // RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=command 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHECK-COMMAND %s %{suffix}
+// RUN:   | FileCheck -check-prefix=CHECK-COMMAND %s
 // CHECK-COMMAND: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=reactor 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHECK-REACTOR %s %{suffix}
+// RUN:   | FileCheck -check-prefix=CHECK-REACTOR %s
 // CHECK-REACTOR: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // -fPIC implies +mutable-globals
 
@@ -204,9 +202,9 @@
 // instead of `wasm-ld`.
 
 // RUN: %clang -### -O2 --target=wasm32-wasip2 %s --sysroot /foo 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_WASIP2 %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_WASIP2 %s
 // LINK_WASIP2: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_WASIP2: wasm-component-ld{{.*}}" "-L/foo/lib/wasm32-wasip2" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_WASIP2: wasm-component-ld{{.*}}" "-L/foo/lib/wasm32-wasip2" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // Test that on `wasm32-wasip2` the `wasm-component-ld` programs is told where
 // to find `wasm-ld` by default.
diff --git a/clang/test/Driver/wasm-toolchain.cpp b/clang/test/Driver/wasm-toolchain.cpp
index b888f4a6eeaea5..ba1c55b33edca4 100644
--- a/clang/test/Driver/wasm-toolchain.cpp
+++ b/clang/test/Driver/wasm-toolchain.cpp
@@ -14,53 +14,51 @@
 
 // A basic C++ link command-line with unknown OS.
 
-// DEFINE: %{arch} = wasm32
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK %s
 // LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_STDCXX %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_STDCXX %s
 // LINK_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C++ link command-line with optimization with unknown OS.
 
 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT %s
 // LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_STDCXX %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT_STDCXX %s
 // LINK_OPT_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C++ link command-line with known OS.
 
 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN %s
 // LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_KNOWN_STDCXX %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_KNOWN_STDCXX %s
 // LINK_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C++ link command-line with optimization with known OS.
 
 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s
 // LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
-// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN_STDCXX %s %{suffix}
+// RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN_STDCXX %s
 // LINK_OPT_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
-// LINK_OPT_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins[[SUFFIX]].a" "-o" "a.out"
+// LINK_OPT_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
 
 // A basic C++ compile command-line with known OS.
 
diff --git a/clang/test/Driver/windows-cross.c b/clang/test/Driver/windows-cross.c
index 15928f49e83240..f6e831f00e13a6 100644
--- a/clang/test/Driver/windows-cross.c
+++ b/clang/test/Driver/windows-cross.c
@@ -8,38 +8,35 @@
 
 // CHECK-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bstatic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{[^"]*}}.o" "-lmsvcrt"
 
-// DEFINE: %{arch} = arm
-// DEFINE: %{suffix} = -DSUFFIX=%if !per_target_runtime_dir %{-%{arch}%}
-
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libstdc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-RTLIB %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-RTLIB
 
-// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX
 
-// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clangxx -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX
 
-// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-SHARED %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-SHARED
 
-// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -static -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-SHARED-STATIC %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-SHARED-STATIC
 
-// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -o shared.dll %s 2>&1 \
-// RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES %{suffix}
+// RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES
 
-// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins[[SUFFIX]].lib"
+// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -nodefaultlibs -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-STANDALONE
@@ -52,23 +49,22 @@
 // CHECK-FUSE-LD: "{{.*}}lld-link2"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS %{suffix}
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS
 
 // CHECK-SANITIZE-ADDRESS: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk[[SUFFIX]].lib"
+// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE %{suffix}
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE
 
 // CHECK-SANITIZE-ADDRESS-EXE: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib" "--undefined" "__asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "__asan_seh_interceptor"
 
-// REDEFINE: %{arch} = i386
 // RUN: %clang -### -target i686-windows-itanium -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
-// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86 %{suffix}
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86
 
 // CHECK-SANITIZE-ADDRESS-EXE-X86: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic[[SUFFIX]].lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk[[SUFFIX]].lib" "--undefined" "___asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "___asan_seh_interceptor"
 
 // RUN: not %clang -### --target=armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=tsan -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-TSAN
diff --git a/clang/test/Driver/zos-ld.c b/clang/test/Driver/zos-ld.c
index 37dd9e541ba85a..87d169936e1295 100644
--- a/clang/test/Driver/zos-ld.c
+++ b/clang/test/Driver/zos-ld.c
@@ -1,5 +1,4 @@
 // General tests that ld invocations for z/OS are valid.
-// REQUIRES: per_target_runtime_dir
 
 // 1. General C link for executable
 // RUN: %clang -### --target=s390x-ibm-zos %s 2>&1 \
diff --git a/clang/test/lit.site.cfg.py.in b/clang/test/lit.site.cfg.py.in
index e6ae0c8572cfca..6641811c588395 100644
--- a/clang/test/lit.site.cfg.py.in
+++ b/clang/test/lit.site.cfg.py.in
@@ -42,7 +42,6 @@ config.llvm_external_lit = path(r"@LLVM_EXTERNAL_LIT@")
 config.standalone_build = @CLANG_BUILT_STANDALONE@
 config.ppc_linux_default_ieeelongdouble = @PPC_LINUX_DEFAULT_IEEELONGDOUBLE@
 config.have_llvm_driver = @LLVM_TOOL_LLVM_DRIVER_BUILD@
-config.per_target_runtime_dir = @LLVM_ENABLE_PER_TARGET_RUNTIME_DIR@
 
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
diff --git a/llvm/include/llvm/Config/llvm-config.h.cmake b/llvm/include/llvm/Config/llvm-config.h.cmake
index 4564d363b02845..6605ea60df99e1 100644
--- a/llvm/include/llvm/Config/llvm-config.h.cmake
+++ b/llvm/include/llvm/Config/llvm-config.h.cmake
@@ -198,7 +198,4 @@
 /* Define if plugins enabled */
 #cmakedefine LLVM_ENABLE_PLUGINS
 
-/* Are we using a per-target directory tree for compiler-rt? */
-#cmakedefine01 LLVM_ENABLE_PER_TARGET_RUNTIME_DIR
-
 #endif

>From 0f744f385e74cfb56867407e29c0bf229a41a92e Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Fri, 3 May 2024 07:34:14 -0700
Subject: [PATCH 4/5] Add an option to correct driver's fallback position

---
 clang/include/clang/Driver/Options.td |  6 ++++++
 clang/lib/Driver/ToolChain.cpp        |  6 ++++--
 clang/lib/Driver/ToolChains/Clang.cpp |  4 ++++
 clang/test/Driver/sanitizer-ld.c      | 15 +++++++++++++++
 4 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 953f6fc649e621..6e8cde4802533b 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5541,6 +5541,12 @@ def fno_rtlib_defaultlib : Flag<["-"], "fno-rtlib-defaultlib">,
                       Visibility<[ClangOption, CLOption]>,
                       Group<f_Group>,
                       HelpText<"On Windows, do not emit /defaultlib: directives to link compiler-rt libraries">;
+def frtlib_per_target :
+  Flag<["-"], "frtlib-per-target">, Visibility<[ClangOption, CLOption]>, Group<f_Group>,
+  HelpText<"Compiler-rt libraries are in per-target directories">;
+def fno_rtlib_per_target :
+  Flag<["-"], "fno-rtlib-per-target">, Visibility<[ClangOption, CLOption]>, Group<f_Group>,
+  HelpText<"Compiler-rt libraries are in one directory and have target-specific names">;
 def offload_add_rpath: Flag<["--"], "offload-add-rpath">,
   Flags<[NoArgumentUnused]>,
   Alias<frtlib_add_rpath>;
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 27405f0c94ba6e..798dd7dcc8b2ea 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -685,8 +685,10 @@ std::string ToolChain::getCompilerRT(const ArgList &Args, StringRef Component,
       Path = P;
   }
   // Some targets default to the old layout.
-  if (getTriple().isOSAIX() || getTriple().isPS() ||
-      getTriple().isWindowsMSVCEnvironment())
+  bool UseOldLayout =
+      getTriple().isOSAIX() || getTriple().isPS() || getTriple().isOSWindows();
+  if (!Args.hasFlag(options::OPT_frtlib_per_target,
+                    options::OPT_fno_rtlib_per_target, !UseOldLayout))
     Path.clear();
 
   // Check the filename for the old layout if the new one does not exist.
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 2cb0c721354499..02664b76abde63 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -6225,6 +6225,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     }
   }
 
+  // Don't warn about compiler-rt layout options.
+  Args.ClaimAllArgs(options::OPT_frtlib_per_target);
+  Args.ClaimAllArgs(options::OPT_fno_rtlib_per_target);
+
   // Warn about ignored options to clang.
   for (const Arg *A :
        Args.filtered(options::OPT_clang_ignored_gcc_optimization_f_Group)) {
diff --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 7289d09697b4d0..709990f2213d35 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -798,6 +798,21 @@
 // CHECK-CFI-STATS-WIN64: "--dependent-lib=clang_rt.stats{{(-x86_64)?}}.lib"
 // CHECK-CFI-STATS-WIN64: "--linker-option=/include:__sanitizer_stats_register"
 
+// RUN: not %clang -fsanitize=cfi -fsanitize-stats -### %s 2>&1 \
+// RUN:     --target=x86_64-pc-windows \
+// RUN:     -resource-dir=%S/Inputs/resource_dir \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     -frtlib-per-target \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-RTLIB %s -DSUFFIX=
+// RUN: not %clang -fsanitize=cfi -fsanitize-stats -### %s 2>&1 \
+// RUN:     --target=x86_64-pc-windows \
+// RUN:     -resource-dir=%S/Inputs/resource_dir \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     -fno-rtlib-per-target \
+// RUN:   | FileCheck --check-prefix=CHECK-CFI-STATS-RTLIB %s -DSUFFIX=-x86_64
+// CHECK-CFI-STATS-RTLIB: "--dependent-lib=clang_rt.stats_client[[SUFFIX]].lib"
+// CHECK-CFI-STATS-RTLIB: "--dependent-lib=clang_rt.stats[[SUFFIX]].lib"
+
 // RUN: not %clang -fsanitize=cfi -fsanitize-stats -### %s 2>&1 \
 // RUN:     --target=i686-pc-windows \
 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \

>From 73cfccaf0517d907305d29358c03f4550e0d33c6 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Fri, 3 May 2024 08:07:24 -0700
Subject: [PATCH 5/5] Update more tests

---
 clang/test/Driver/arm-compiler-rt.c    |  2 +-
 clang/test/Driver/compiler-rt-unwind.c |  6 +++---
 clang/test/Driver/instrprof-ld.c       |  2 +-
 clang/test/Driver/mingw-sanitizers.c   | 16 ++++++++--------
 clang/test/Driver/windows-cross.c      | 18 +++++++++---------
 5 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/clang/test/Driver/arm-compiler-rt.c b/clang/test/Driver/arm-compiler-rt.c
index cb6c29f48a7814..2660dd50e24bb6 100644
--- a/clang/test/Driver/arm-compiler-rt.c
+++ b/clang/test/Driver/arm-compiler-rt.c
@@ -38,7 +38,7 @@
 // RUN:     -resource-dir=%S/Inputs/resource_dir_with_arch_subdir \
 // RUN:     -rtlib=compiler-rt -### %s 2>&1 \
 // RUN:   | FileCheck %s -check-prefix ARM-WINDOWS
-// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins.lib"
+// ARM-WINDOWS: "{{.*[/\\]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -target arm-linux-androideabi \
 // RUN:     --sysroot=%S/Inputs/resource_dir_with_arch_subdir \
diff --git a/clang/test/Driver/compiler-rt-unwind.c b/clang/test/Driver/compiler-rt-unwind.c
index c5040d7fd900ba..7f4e3f22ab19ae 100644
--- a/clang/test/Driver/compiler-rt-unwind.c
+++ b/clang/test/Driver/compiler-rt-unwind.c
@@ -98,14 +98,14 @@
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -shared-libgcc \
 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a"
 // MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.dll.a"
 //
 // RUN: %clang -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:     -static-libgcc \
 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a"
 // MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.a"
 //
 // RUN: %clang -### %s 2>&1 \
@@ -114,5 +114,5 @@
 // RUN: %clangxx -### %s 2>&1 \
 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
-// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
+// MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a"
 // MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
diff --git a/clang/test/Driver/instrprof-ld.c b/clang/test/Driver/instrprof-ld.c
index a96bba4a1e763c..15312235d2054a 100644
--- a/clang/test/Driver/instrprof-ld.c
+++ b/clang/test/Driver/instrprof-ld.c
@@ -174,7 +174,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-MINGW-X86-64 %s
 //
 // CHECK-MINGW-X86-64: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-MINGW-X86-64: "{{.*}}/Inputs/resource_dir{{/|\\\\}}lib{{/|\\\\}}x86_64-unknown-windows-gnu{{/|\\\\}}libclang_rt.profile.a"
+// CHECK-MINGW-X86-64: "{{.*}}/Inputs/resource_dir{{/|\\\\}}lib{{/|\\\\}}windows{{/|\\\\}}libclang_rt.profile-x86_64.a"
 
 // Test instrumented profiling dependent-lib flags
 //
diff --git a/clang/test/Driver/mingw-sanitizers.c b/clang/test/Driver/mingw-sanitizers.c
index 2325f8f0f1f23d..d165648a8fdf68 100644
--- a/clang/test/Driver/mingw-sanitizers.c
+++ b/clang/test/Driver/mingw-sanitizers.c
@@ -4,17 +4,17 @@
 //
 // ASAN-ALL-NOT:"-l{{[^"]+"]}}"
 // ASAN-ALL-NOT:"[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic-i386.dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic-x86_64.dll.a"
 // ASAN-ALL:    "-lcomponent"
 // ASAN-ALL:    "[[INPUT]]"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic-i386.dll.a"
+// ASAN-I686:   "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk-i386.a"
 // ASAN-I686:   "--require-defined" "___asan_seh_interceptor"
-// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic.dll.a"
-// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a"
+// ASAN-I686:   "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk-i386.a" "--no-whole-archive"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic-x86_64.dll.a"
+// ASAN-X86_64: "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk-x86_64.a"
 // ASAN-X86_64: "--require-defined" "__asan_seh_interceptor"
-// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk.a" "--no-whole-archive"
+// ASAN-X86_64: "--whole-archive" "{{[^"]*}}libclang_rt.asan_dynamic_runtime_thunk-x86_64.a" "--no-whole-archive"
 
 // RUN: %clang -target x86_64-windows-gnu %s -### -fsanitize=vptr
diff --git a/clang/test/Driver/windows-cross.c b/clang/test/Driver/windows-cross.c
index f6e831f00e13a6..75490b992d78da 100644
--- a/clang/test/Driver/windows-cross.c
+++ b/clang/test/Driver/windows-cross.c
@@ -11,32 +11,32 @@
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libstdc++ -o /dev/null %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-RTLIB
 
-// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-RTLIB: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX
 
-// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-C-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clangxx -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX
 
-// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-LIBCXX: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lc++" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-SHARED
 
-// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-SHARED: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -static -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-SHARED-STATIC
 
-// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-SHARED-STATIC: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bstatic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES
 
-// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins.lib"
+// CHECK-NOSTARTFILES: {{[/\\]}}ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry" "_DllMainCRTStartup" "--allow-multiple-definition" "-o" "shared.dll" "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -shared -rtlib=compiler-rt -stdlib=libc++ -nostartfiles -nodefaultlibs -o shared.dll %s 2>&1 \
 // RUN:   | FileCheck %s --check-prefix CHECK-STANDALONE
@@ -52,19 +52,19 @@
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS
 
 // CHECK-SANITIZE-ADDRESS: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk.lib"
+// CHECK-SANITIZE-ADDRESS: "{{.*}}clang_rt.asan_dll_thunk-arm.lib"
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE
 
 // CHECK-SANITIZE-ADDRESS-EXE: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "__asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE: "{{.*}}clang_rt.asan_dynamic-arm.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk-arm.lib" "--undefined" "__asan_seh_interceptor"
 
 // RUN: %clang -### -target i686-windows-itanium -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -o test.exe -fsanitize=address -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS-EXE-X86
 
 // CHECK-SANITIZE-ADDRESS-EXE-X86: "-fsanitize=address"
-// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk.lib" "--undefined" "___asan_seh_interceptor"
+// CHECK-SANITIZE-ADDRESS-EXE-X86: "{{.*}}clang_rt.asan_dynamic-i386.lib" "{{.*}}clang_rt.asan_dynamic_runtime_thunk-i386.lib" "--undefined" "___asan_seh_interceptor"
 
 // RUN: not %clang -### --target=armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=tsan -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-TSAN



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