[clang] [llvm] [PowerPC] frontend get target feature from backend with cpu name (PR #137670)

[Fangrui Song via llvm-commits]

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@@ -18,6 +18,53 @@
 using namespace llvm;
 using namespace AMDGPU;
 
+/// Find KV in array using binary search.
+static const BasicSubtargetSubTypeKV *
+Find(StringRef S, ArrayRef<BasicSubtargetSubTypeKV> A) {
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MaskRay wrote:

`find` (functionName in new code)

https://github.com/llvm/llvm-project/pull/137670