[clang] [llvm] Adjust MSVC disabled optimization pragmas to be _MSC_VER only (PR #116704)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Simon Pilgrim (RKSimon)

<details>
<summary>Changes</summary>

Alter the #ifdef values from #<!-- -->110986 and #<!-- -->115292 to use _MSC_VER instead of _WIN32 to stop the pragmas being used on gcc/mingw builds

Noticed by @<!-- -->mstorsjo

---
Full diff: https://github.com/llvm/llvm-project/pull/116704.diff


2 Files Affected:

- (modified) clang/lib/AST/ByteCode/Interp.cpp (+1-1) 
- (modified) llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp
index 339af0c873a8e4..13b450af50dea5 100644
--- a/clang/lib/AST/ByteCode/Interp.cpp
+++ b/clang/lib/AST/ByteCode/Interp.cpp
@@ -1616,7 +1616,7 @@ bool Interpret(InterpState &S, APValue &Result) {
   }
 }
 // https://github.com/llvm/llvm-project/issues/102513
-#if defined(_WIN32) && !defined(__clang__) && !defined(NDEBUG)
+#if defined(_MSC_VER) && !defined(__clang__) && !defined(NDEBUG)
 #pragma optimize("", on)
 #endif
 
diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 10dad7675f4eaf..8512fd9ae40172 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -32,7 +32,7 @@ using namespace llvm;
 #define PASS_NAME "AArch64 Instruction Selection"
 
 // https://github.com/llvm/llvm-project/issues/114425
-#if defined(_WIN32) && !defined(__clang__) && !defined(NDEBUG)
+#if defined(_MSC_VER) && !defined(__clang__) && !defined(NDEBUG)
 #pragma inline_depth(0)
 #endif
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/116704