[llvm] [BUILD] Fix unicode build issue. (PR #135315)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-support

Author: Harrison Hao (harrisonGPU)

<details>
<summary>Changes</summary>

Fix unicode build fail issue:
```
C4819	The file contains a character that cannot be represented in the current code page (936). Save the file in Unicode format to prevent data loss	...\llvm-project\llvm\include\llvm\Support\Compiler.h
```

---
Full diff: https://github.com/llvm/llvm-project/pull/135315.diff


1 Files Affected:

- (modified) llvm/include/llvm/Support/Compiler.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/Support/Compiler.h b/llvm/include/llvm/Support/Compiler.h
index d3772896069cc..d265d864228ca 100644
--- a/llvm/include/llvm/Support/Compiler.h
+++ b/llvm/include/llvm/Support/Compiler.h
@@ -232,7 +232,7 @@
 
 // Only enabled for clang:
 // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99587
-// GCC may produce "warning: ‘retain’ attribute ignored" (despite
+// GCC may produce "warning: 'retain' attribute ignored" (despite
 // __has_attribute(retain) being 1).
 #if defined(__clang__) && __has_attribute(retain)
 #define LLVM_ATTRIBUTE_RETAIN __attribute__((__retain__))

``````````

</details>


https://github.com/llvm/llvm-project/pull/135315