llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Ying Yi (MaggieYingYi)

<details>
<summary>Changes</summary>

Change the test to check the exit status of the 'ls' command line (instead of 
error message) since the error message is different when running 'ls' command 
on the different Host machine.

---
Full diff: https://github.com/llvm/llvm-project/pull/144737.diff


1 Files Affected:

- (modified) clang/test/PCH/ignored-pch.c (+27-31) 


``````````diff
diff --git a/clang/test/PCH/ignored-pch.c b/clang/test/PCH/ignored-pch.c
index 5b64582cba618..c6ef3fe74cee9 100644
--- a/clang/test/PCH/ignored-pch.c
+++ b/clang/test/PCH/ignored-pch.c
@@ -1,96 +1,96 @@
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -o %t.ll
-// RUN: ls %t.pch | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: ls %t.pch
+// RUN: ls %t.ll
 
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -o %t.pch
 // RUN: %clang %s -emit-ast -include-pch %t.pch -o %t.ll
-// RUN: ls %t.pch | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: ls %t.pch
+// RUN: ls %t.ll
 
 // Check that -ignore-pch causes -emit-pch and -include-pch options to be 
ignored.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH-ERROR %s
-// RUN: ls %t.ll 2>&1 | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -emit-ast %s -include-pch %t.pch -ignore-pch -o %t.ll
-// RUN: not ls %t.ll 2>&1 | FileCheck --check-prefix=CHECK-OBJ-ERROR %s
+// RUN: not ls %t.ll
 
 // Check that -ignore-pch works for multiple PCH related options.
 // Test with -building-pch-with-obj.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-building-pch-with-obj -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -Xclang 
-building-pch-with-obj -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH-ERROR %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fallow-pch-with-compiler-errors.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-fallow-pch-with-compiler-errors -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -Xclang 
-fallow-pch-with-compiler-errors -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH-ERROR %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fallow-pch-with-different-modules-cache-path.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-fallow-pch-with-different-modules-cache-path -o %t.pch
 // RUN: %clang -S -emit-llvm %s -ignore-pch -include-pch %t.pch -Xclang 
-fallow-pch-with-different-modules-cache-path -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH-ERROR %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fpch-codegen.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -fpch-codegen 
-o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -fpch-codegen 
-o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH-ERROR %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fpch-debuginfo.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -fpch-debuginfo 
-o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch 
-fpch-debuginfo -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fpch-instantiate-templates.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch 
-fpch-instantiate-templates -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch 
-fpch-instantiate-templates -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fno-pch-timestamp.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-fno-pch-timestamp -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -Xclang 
-fno-pch-timestamp -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -fno-validate-pch.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-fno-validate-pch -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -Xclang 
-fno-validate-pch -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -relocatable-pch.
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch 
-relocatable-pch -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch 
-relocatable-pch -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 // Test with -pch-through-hdrstop-create/-pch-through-hdrstop-use
 // RUN: rm -rf %t.pch %t.ll
 // RUN: %clang -x c-header %S/Inputs/ignored-pch.h -ignore-pch -Xclang 
-pch-through-hdrstop-create -o %t.pch
 // RUN: %clang -S -emit-llvm %s -include-pch %t.pch -ignore-pch -Xclang 
-pch-through-hdrstop-use -o %t.ll
-// RUN: not ls %t.pch 2>&1 | FileCheck --check-prefix=CHECK-PCH %s
-// RUN: ls %t.ll | FileCheck --check-prefix=CHECK-OBJ %s
+// RUN: not ls %t.pch
+// RUN: ls %t.ll
 
 
 // Test with AST dump output:
@@ -99,10 +99,6 @@
 // RUN: %clang %s -include-pch %t.pch -Xclang -ast-dump-all -c | FileCheck 
--check-prefix=CHECK-AST-PCH %s
 // RUN: %clang %s -include-pch %t.pch -ignore-pch -Xclang -ast-dump-all -c | 
FileCheck --check-prefix=CHECK-AST %s
 
-// CHECK-PCH: ignored-pch.c.{{.*}}.pch
-// CHECK-OBJ: ignored-pch.c.{{.*}}.ll
-// CHECK-PCH-ERROR: ignored-pch.c.{{.*}}.pch{{'?}}: No such file or directory
-// CHECK-OBJ-ERROR: ignored-pch.c.{{.*}}.ll{{'?}}: No such file or directory
 // CHECK-AST-PCH: <undeserialized declarations>
 // CHECK-AST-NOT: <undeserialized declarations>
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/144737
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