[compiler-rt] fix window i386 regression (PR #73650)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Farzon Lotfi (farzonl)

<details>
<summary>Changes</summary>

This change makes x64 enablement case explicit.

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Full diff: https://github.com/llvm/llvm-project/pull/73650.diff


1 Files Affected:

- (modified) compiler-rt/lib/sanitizer_common/sanitizer_platform.h (+1-1) 


``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
index 49d8a67cc12db3f..e816702ce582e7c 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
@@ -263,7 +263,7 @@
 #if SANITIZER_WINDOWS64 && SANITIZER_ARM64
 #  define SANITIZER_WINDOWS_ARM64 1
 #  define SANITIZER_WINDOWS_x64 0
-#else
+#if SANITIZER_WINDOWS64 && !SANITIZER_ARM64
 #  define SANITIZER_WINDOWS_ARM64 0
 #  define SANITIZER_WINDOWS_x64 1
 #endif

``````````

</details>


https://github.com/llvm/llvm-project/pull/73650