[llvm] Fixed 2 tests that failed on MacOS (PR #168482)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lto

Author: Katya Romanova (romanova-ekaterina)

<details>
<summary>Changes</summary>

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

---
Full diff: https://github.com/llvm/llvm-project/pull/168482.diff


3 Files Affected:

- (modified) cross-project-tests/dtlto/dtlto-cache.test (+4-4) 
- (modified) cross-project-tests/dtlto/dtlto-thinlto-cache.test (+2-2) 
- (modified) llvm/test/ThinLTO/X86/dtlto/dtlto-cache.ll (-7) 


``````````diff
diff --git a/cross-project-tests/dtlto/dtlto-cache.test b/cross-project-tests/dtlto/dtlto-cache.test
index b98d4dbb433bb..5dd67a50ab2c3 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 c177112e2dbbd..9b0ca228480d1 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
 
diff --git a/llvm/test/ThinLTO/X86/dtlto/dtlto-cache.ll b/llvm/test/ThinLTO/X86/dtlto/dtlto-cache.ll
index df98c5e90b1ae..129093452101d 100644
--- a/llvm/test/ThinLTO/X86/dtlto/dtlto-cache.ll
+++ b/llvm/test/ThinLTO/X86/dtlto/dtlto-cache.ll
@@ -43,18 +43,11 @@ THINLTO-DAG: {{^}}t.o.2{{$}}
 
 RUN: %{command}
 
-; Check that the expected output files have been created.
 RUN: ls | count 3
-; Check that two native object files has been created
 RUN: ls | FileCheck %s --check-prefix=THINLTO
-; Check that DTLTO cache directory has been created
 RUN: ls cache-dir/* | count 2
-; Check that 2 cache entries are created
 RUN: ls cache-dir/llvmcache-* | count 2
 
-
-
-
 ;--- t1.ll
 
 target triple = "x86_64-unknown-linux-gnu"

``````````

</details>


https://github.com/llvm/llvm-project/pull/168482