[clang] c400f87 - clang: Remove copy of string into temporary set (#196373)

[via cfe-commits]

Author: Matt Arsenault
Date: 2026-05-07T17:44:29Z
New Revision: c400f87358357696bf6ad6cd0fd2d15cec21d99e

URL: https://github.com/llvm/llvm-project/commit/c400f87358357696bf6ad6cd0fd2d15cec21d99e
DIFF: https://github.com/llvm/llvm-project/commit/c400f87358357696bf6ad6cd0fd2d15cec21d99e.diff

LOG: clang: Remove copy of string into temporary set (#196373)

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/AMDGPU.cpp

Removed: 
    


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diff  --git a/clang/lib/Driver/ToolChains/AMDGPU.cpp b/clang/lib/Driver/ToolChains/AMDGPU.cpp
index 3a1e82ec01b74..b457ee2cde1c3 100644
--- a/clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -739,7 +739,8 @@ AMDGPUToolChain::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch,
           << getArchName() << llvm::toString(GPUsOrErr.takeError()) << "-mcpu";
     } else {
       auto &GPUs = *GPUsOrErr;
-      if (llvm::SmallSet<std::string, 1>(GPUs.begin(), GPUs.end()).size() > 1)
+      if (llvm::SmallSet<llvm::StringRef, 1>(GPUs.begin(), GPUs.end()).size() >
+          1)
         getDriver().Diag(diag::warn_drv_multi_gpu_arch)
             << getArchName() << llvm::join(GPUs, ", ") << "-mcpu";
       DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_mcpu_EQ),