Fixed 2 tests that failed on MacOS (#168482)

1. Fixed 2 DTLTO cache tests that failed on MacOS because input to grep
command is different compared to Windows
2. Removed unneeded comments from  dtlto-cache.ll

2 files changed, 6 insertions, 6 deletions

diff --git a/cross-project-tests/dtlto/dtlto-cache.test b/cross-project-tests/dtlto/dtlto-cache.test
index b98d4dbb433b..5dd67a50ab2c 100644
--- a/cross-project-tests/dtlto/dtlto-cache.test
+++ b/cross-project-tests/dtlto/dtlto-cache.test
@@ -17,7 +17,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there are two backend compilation jobs occurred.
-RUN: grep -wo args populate1.*.dist-file.json | wc -l | grep -qx 3
+RUN: grep -wo args populate1.*.dist-file.json | wc -l | grep -qx "\s*3"
 RUN: ls cache.dir/llvmcache.timestamp
 RUN: ls cache.dir | count 3
 
@@ -32,7 +32,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there are no backend compilation jobs occurred.
-RUN: grep -wo args populate2.*.dist-file.json | wc -l | grep -qx 1
+RUN: grep -wo args populate2.*.dist-file.json | wc -l | grep -qx "\s*1"
 RUN: ls cache.dir | count 3
 
 RUN: %clang -O0 --target=x86_64-linux-gnu -flto=thin -c foo.c -o foo.O0.o
@@ -52,7 +52,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there are two new backend compilation jobs occurred.
-RUN: grep -wo args populate3.*.dist-file.json | wc -l | grep -qx 3
+RUN: grep -wo args populate3.*.dist-file.json | wc -l | grep -qx "\s*3"
 RUN: ls cache.dir | count 5
 
 RUN: %clang -O2 --target=x86_64-linux-gnu -flto=thin -c main-partial.c 
@@ -69,7 +69,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there is one new backend compilation jobs occurred.
-RUN: grep -wo args main-partial.*.dist-file.json | wc -l | grep -qx 2
+RUN: grep -wo args main-partial.*.dist-file.json | wc -l | grep -qx "\s*2"
 RUN: ls cache.dir | count 6
 
 #--- foo.c
diff --git a/cross-project-tests/dtlto/dtlto-thinlto-cache.test b/cross-project-tests/dtlto/dtlto-thinlto-cache.test
index c177112e2dbb..9b0ca228480d 100644
--- a/cross-project-tests/dtlto/dtlto-thinlto-cache.test
+++ b/cross-project-tests/dtlto/dtlto-thinlto-cache.test
@@ -29,7 +29,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there are two backend compilation jobs occurred.
-RUN: grep -wo args populate1.*.dist-file.json | wc -l | grep -qx 3
+RUN: grep -wo args populate1.*.dist-file.json | wc -l | grep -qx "\s*3"
 RUN: ls cache.dir | count 5
 
 # Clean up cache directory.
@@ -45,7 +45,7 @@ RUN:   -Wl,--thinlto-cache-dir=cache.dir \
 RUN:   -Wl,--save-temps
 
 # Check that there are two backend compilation jobs occurred.
-RUN: grep -wo args populate2.*.dist-file.json | wc -l | grep -qx 3
+RUN: grep -wo args populate2.*.dist-file.json | wc -l | grep -qx "\s*3"
 RUN: ls cache.dir/llvmcache.timestamp
 RUN: ls cache.dir | count 3