[clang] 900dd1d - clang/AMDGPU: Use all_equal instead of building a temporary set (#196742)

[via cfe-commits]

Author: Matt Arsenault
Date: 2026-05-09T20:26:19+01:00
New Revision: 900dd1d7c76f338fbd7a2c6b1738f6bd5db624d5

URL: https://github.com/llvm/llvm-project/commit/900dd1d7c76f338fbd7a2c6b1738f6bd5db624d5
DIFF: https://github.com/llvm/llvm-project/commit/900dd1d7c76f338fbd7a2c6b1738f6bd5db624d5.diff

LOG: clang/AMDGPU: Use all_equal instead of building a temporary set (#196742)

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 b457ee2cde1c3..d2d8e56eb22be 100644
--- a/clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -739,8 +739,7 @@ AMDGPUToolChain::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch,
           << getArchName() << llvm::toString(GPUsOrErr.takeError()) << "-mcpu";
     } else {
       auto &GPUs = *GPUsOrErr;
-      if (llvm::SmallSet<llvm::StringRef, 1>(GPUs.begin(), GPUs.end()).size() >
-          1)
+      if (!llvm::all_equal(GPUs))
         getDriver().Diag(diag::warn_drv_multi_gpu_arch)
             << getArchName() << llvm::join(GPUs, ", ") << "-mcpu";
       DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_mcpu_EQ),