[clang] [compiler-rt] [llvm] [PGO] Initialize GCOV Writeout and Reset Functions in the Runtime on AIX (PR #108570)

[Qiongsi Wu via cfe-commits]

================
@@ -3,12 +3,18 @@
 /// 4.7 enables cfg_checksum.
 /// 4.8 (default, compatible with gcov 7) emits the exit block the second.
 // RUN: rm -rf %t && mkdir %t && cd %t
-// RUN: %clang_cc1 -emit-llvm -disable-red-zone -coverage-data-file=/dev/null -coverage-version='304*' %s -o - | \
-// RUN:   FileCheck --check-prefixes=CHECK,304 %s
-// RUN: %clang_cc1 -emit-llvm -disable-red-zone -coverage-data-file=/dev/null -coverage-version='407*' %s -o - | \
-// RUN:   FileCheck --check-prefixes=CHECK,407 %s
-// RUN: %clang_cc1 -emit-llvm -disable-red-zone -coverage-data-file=/dev/null %s -o - | \
-// RUN:   FileCheck --check-prefixes=CHECK,408 %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -disable-red-zone -coverage-data-file=/dev/null -coverage-version='304*' %s -o - | \
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-ELF,304 %s
----------------
qiongsiwu wrote:

Thanks Hubert! The check labels are renamed:
```
CHECK-ELF ===> CHECK-CTOR-INIT    // initialized with global constructors
CHECK-XCOFF ===> CHECK-RT-INIT    // initialized in the runtime
```


https://github.com/llvm/llvm-project/pull/108570