[llvm] [Coroutines] Avoid repeated hash lookups (NFC) (PR #111617)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-coroutines

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/111617.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Coroutines/CoroFrame.cpp (+2-2) 


``````````diff
diff --git a/llvm/lib/Transforms/Coroutines/CoroFrame.cpp b/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
index 91530503a7e1ed..2b43b7a5d027d1 100644
--- a/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
+++ b/llvm/lib/Transforms/Coroutines/CoroFrame.cpp
@@ -797,8 +797,8 @@ static void buildFrameDebugInfo(Function &F, coro::Shape &Shape,
     AlignInBits = OffsetCache[Index].first * 8;
     OffsetInBits = OffsetCache[Index].second * 8;
 
-    if (NameCache.contains(Index)) {
-      Name = NameCache[Index].str();
+    if (auto It = NameCache.find(Index); It != NameCache.end()) {
+      Name = It->second.str();
       DITy = TyCache[Index];
     } else {
       DITy = solveDIType(DBuilder, Ty, Layout, FrameDITy, LineNum, DITypeCache);

``````````

</details>


https://github.com/llvm/llvm-project/pull/111617