diff --git a/clang/test/Driver/clang-offload-bundler.c b/clang/test/Driver/clang-offload-bundler.c
--- a/clang/test/Driver/clang-offload-bundler.c
+++ b/clang/test/Driver/clang-offload-bundler.c
@@ -72,7 +72,7 @@
 
 // RUN: not clang-offload-bundler -type=i -targets=host-%itanium_abi_triple,openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu -inputs=%t.i,%t.tgt1,%t.tgt2.notexist -outputs=%t.bundle.i 2>&1 | FileCheck %s -DFILE=%t.tgt2.notexist --check-prefix CK-ERR5
 // RUN: not clang-offload-bundler -type=i -targets=host-%itanium_abi_triple,openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu -outputs=%t.i,%t.tgt1,%t.tgt2 -inputs=%t.bundle.i.notexist -unbundle 2>&1 | FileCheck %s -DFILE=%t.bundle.i.notexist --check-prefix CK-ERR5
-// CK-ERR5: error: '[[FILE]]': {{N|n}}o such file or directory
+// CK-ERR5: error: '[[FILE]]': {{.*}}{{N|n}}o such file or directory
 
 // RUN: not clang-offload-bundler -type=invalid -targets=host-%itanium_abi_triple,openmp-powerpc64le-ibm-linux-gnu,openmp-x86_64-pc-linux-gnu -inputs=%t.i,%t.tgt1,%t.tgt2 -outputs=%t.bundle.i 2>&1 | FileCheck %s -DTYPE=invalid --check-prefix CK-ERR6
 // CK-ERR6: error: '[[TYPE]]': invalid file type specified
diff --git a/clang/test/Frontend/output-failures.c b/clang/test/Frontend/output-failures.c
--- a/clang/test/Frontend/output-failures.c
+++ b/clang/test/Frontend/output-failures.c
@@ -1,4 +1,4 @@
 // RUN: not %clang_cc1 -emit-llvm -o %t.doesnotexist/somename %s 2> %t
 // RUN: FileCheck -check-prefix=OUTPUTFAIL -input-file=%t %s
 
-// OUTPUTFAIL: error: unable to open output file '{{.*}}doesnotexist{{.}}somename': '{{[nN]}}o such file or directory'
+// OUTPUTFAIL: error: unable to open output file '{{.*}}doesnotexist{{.}}somename': '{{.*}}{{[nN]}}o such file or directory{{.*}}'
diff --git a/llvm/test/Object/archive-extract-dir.test b/llvm/test/Object/archive-extract-dir.test
--- a/llvm/test/Object/archive-extract-dir.test
+++ b/llvm/test/Object/archive-extract-dir.test
@@ -8,4 +8,4 @@
 RUN: mkdir foo
 RUN: not llvm-ar x test.a foo 2>&1 | FileCheck %s
 
-CHECK: foo: {{[Ii]}}s a directory
+CHECK: foo: {{.*}}{{[Ii]}}s a directory{{.*}}
diff --git a/llvm/test/Object/archive-extract.test b/llvm/test/Object/archive-extract.test
--- a/llvm/test/Object/archive-extract.test
+++ b/llvm/test/Object/archive-extract.test
@@ -58,4 +58,4 @@
 EVENLEN: evenlen
 
 RUN: not llvm-ar p %p/Inputs/thin-path.a t/test2.o 2>&1 | FileCheck %s --check-prefix=MISSING
-MISSING: error: {{N|n}}o such file or directory
+MISSING: error: {{.*}}{{N|n}}o such file or directory
diff --git a/llvm/test/Object/directory.ll b/llvm/test/Object/directory.ll
--- a/llvm/test/Object/directory.ll
+++ b/llvm/test/Object/directory.ll
@@ -1,6 +1,6 @@
 ;RUN: rm -rf %t && mkdir -p %t
 ;RUN: not llvm-ar r %t/test.a . 2>&1 | FileCheck %s
-;CHECK: .: {{I|i}}s a directory
+;CHECK: .: {{.*}}{{I|i}}s a directory{{.*}}
 
 ;RUN: rm -f %t/test.a
 ;RUN: touch %t/a-very-long-file-name
diff --git a/llvm/test/tools/llvm-ar/error-opening-directory.test b/llvm/test/tools/llvm-ar/error-opening-directory.test
--- a/llvm/test/tools/llvm-ar/error-opening-directory.test
+++ b/llvm/test/tools/llvm-ar/error-opening-directory.test
@@ -9,4 +9,4 @@
 # RUN: not llvm-ar p %t/tmpDir 2>&1 | \
 # RUN:    FileCheck %s --check-prefix=IS-DIR -DARCHIVE=%t/tmpDir
 
-# IS-DIR: error: unable to open '[[ARCHIVE]]': {{[iI]}}s a directory
+# IS-DIR: error: unable to open '[[ARCHIVE]]': {{.*}}{{[iI]}}s a directory
diff --git a/llvm/test/tools/llvm-ar/move.test b/llvm/test/tools/llvm-ar/move.test
--- a/llvm/test/tools/llvm-ar/move.test
+++ b/llvm/test/tools/llvm-ar/move.test
@@ -84,7 +84,7 @@
 # RUN: not llvm-ar m %t/missing.a %t/missing.txt 2>&1 \
 # RUN:   | FileCheck %s --check-prefix=MISSING-FILE -DFILE=%t/missing.txt
 
-# MISSING-FILE: error: [[FILE]]: {{[nN]}}o such file or directory
+# MISSING-FILE: error: [[FILE]]: {{.*}}{{[nN]}}o such file or directory
 
 --- !ELF
 FileHeader:
diff --git a/llvm/test/tools/llvm-ar/print.test b/llvm/test/tools/llvm-ar/print.test
--- a/llvm/test/tools/llvm-ar/print.test
+++ b/llvm/test/tools/llvm-ar/print.test
@@ -75,7 +75,7 @@
 # RUN: not llvm-ar p %t/missing.a 2>&1 \
 # RUN:   | FileCheck %s --check-prefix=MISSING-ARCHIVE -DARCHIVE=%t/missing.a
 
-# MISSING-ARCHIVE: error: unable to load '[[ARCHIVE]]': {{[nN]}}o such file or directory
+# MISSING-ARCHIVE: error: unable to load '[[ARCHIVE]]': {{.*}}{{[nN]}}o such file or directory
 
 ## Member does not exist:
 # RUN: not llvm-ar p %t/archive.a %t-missing.txt 2>&1 \
diff --git a/llvm/test/tools/llvm-ar/quick-append.test b/llvm/test/tools/llvm-ar/quick-append.test
--- a/llvm/test/tools/llvm-ar/quick-append.test
+++ b/llvm/test/tools/llvm-ar/quick-append.test
@@ -60,7 +60,7 @@
 # RUN: not llvm-ar qc %t/missing.a %t/missing.txt 2>&1 \
 # RUN:   | FileCheck %s --check-prefix=MISSING-FILE -DFILE=%t/missing.txt
 
-# MISSING-FILE: error: [[FILE]]: {{[nN]}}o such file or directory
+# MISSING-FILE: error: [[FILE]]: {{.*}}{{[nN]}}o such file or directory
 
 ## Create and append members to a thin archive:
 # RUN: llvm-ar qcT %t/thin-multiple.a %t/1.o
diff --git a/llvm/test/tools/llvm-libtool-darwin/invalid-input-output-args.test b/llvm/test/tools/llvm-libtool-darwin/invalid-input-output-args.test
--- a/llvm/test/tools/llvm-libtool-darwin/invalid-input-output-args.test
+++ b/llvm/test/tools/llvm-libtool-darwin/invalid-input-output-args.test
@@ -28,7 +28,7 @@
 # RUN: not llvm-libtool-darwin -static -o %t.lib %t.missing 2>&1 | \
 # RUN:   FileCheck %s --check-prefix=NO-FILE -DFILE=%t.missing
 
-# NO-FILE: error: '[[FILE]]': {{[nN]}}o such file or directory
+# NO-FILE: error: '[[FILE]]': {{.*}}{{[nN]}}o such file or directory
 
 ## Input file is not an object file:
 # RUN: touch %t.invalid
diff --git a/llvm/test/tools/llvm-lipo/create-arch.test b/llvm/test/tools/llvm-lipo/create-arch.test
--- a/llvm/test/tools/llvm-lipo/create-arch.test
+++ b/llvm/test/tools/llvm-lipo/create-arch.test
@@ -14,4 +14,4 @@
 # INVALID_ARCH: error: Invalid architecture: i3866
 #
 # RUN: not llvm-lipo -arch i386 %t-33.o -create -o /dev/null 2>&1 | FileCheck --check-prefix=INVALID_FILE %s
-# INVALID_FILE: {{[nN]}}o such file or directory
+# INVALID_FILE: {{.*}}{{[nN]}}o such file or directory
diff --git a/llvm/test/tools/llvm-lipo/replace-invalid-input.test b/llvm/test/tools/llvm-lipo/replace-invalid-input.test
--- a/llvm/test/tools/llvm-lipo/replace-invalid-input.test
+++ b/llvm/test/tools/llvm-lipo/replace-invalid-input.test
@@ -12,7 +12,7 @@
 # INPUT_ARGS: error: replace expects a single input file
 
 # RUN: not llvm-lipo %t-universal.o -replace i386 %t-33.o  -o %t.o 2>&1 | FileCheck --check-prefix=INVALID_FILE %s
-# INVALID_FILE: {{[nN]}}o such file or directory
+# INVALID_FILE: {{.*}}{{[nN]}}o such file or directory
 
 # RUN: not llvm-lipo %t-universal.o -replace i3866 %t-32.o -o %t.o 2>&1 | FileCheck --check-prefix=INVALID_ARCH %s
 # INVALID_ARCH: error: Invalid architecture: i3866
diff --git a/llvm/test/tools/llvm-lto/error.ll b/llvm/test/tools/llvm-lto/error.ll
--- a/llvm/test/tools/llvm-lto/error.ll
+++ b/llvm/test/tools/llvm-lto/error.ll
@@ -1,5 +1,5 @@
 ; RUN: not llvm-lto foobar 2>&1 | FileCheck %s
-; CHECK: llvm-lto: error loading file 'foobar': {{N|n}}o such file or directory
+; CHECK: llvm-lto: error loading file 'foobar': {{.*}}{{N|n}}o such file or directory
 
 ; RUN: not llvm-lto --list-symbols-only %S/Inputs/empty.bc 2>&1 | FileCheck %s --check-prefix=CHECK-LIST
 ; CHECK-LIST: llvm-lto: error loading file '{{.*}}/Inputs/empty.bc': The file was not recognized as a valid object file
diff --git a/llvm/test/tools/llvm-objcopy/wasm/dump-section.test b/llvm/test/tools/llvm-objcopy/wasm/dump-section.test
--- a/llvm/test/tools/llvm-objcopy/wasm/dump-section.test
+++ b/llvm/test/tools/llvm-objcopy/wasm/dump-section.test
@@ -11,7 +11,7 @@
 # CHECK: 0000020 63 6c 61 6e 67 05 39 2e 30 2e 30
 
 # NONEXISTENT: section 'nonexistent' not found
-# DIROUT: error: {{.*}}/bar': {{[nN]}}o such file or directory
+# DIROUT: error: {{.*}}/bar': {{.*}}{{[nN]}}o such file or directory
 
 ## Check that dumping and removing a section works in the same invocation
 # RUN: llvm-objcopy --dump-section=producers=%t.sec --remove-section=producers %t %t2
diff --git a/llvm/test/tools/llvm-symbolizer/pdb/missing_pdb.test b/llvm/test/tools/llvm-symbolizer/pdb/missing_pdb.test
--- a/llvm/test/tools/llvm-symbolizer/pdb/missing_pdb.test
+++ b/llvm/test/tools/llvm-symbolizer/pdb/missing_pdb.test
@@ -4,7 +4,7 @@
 
 llvm-symbolizer should print one error and two unknown line info records.
 
-ERROR: LLVMSymbolizer: error reading file: {{.*}}: {{N|n}}o such file or directory
+ERROR: LLVMSymbolizer: error reading file: {{.*}}: {{.*}}{{N|n}}o such file or directory
 ERROR-NOT: error reading file
 
 CHECK: ??