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Revert "[X86] Use generic CPU tuning when tune-cpu is empty" #93436

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May 27, 2024
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Revert "[X86] Use generic CPU tuning when tune-cpu is empty" #93436

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2 changes: 1 addition & 1 deletion llvm/lib/Target/X86/X86Subtarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -252,7 +252,7 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef TuneCPU,
CPU = "generic";

if (TuneCPU.empty())
TuneCPU = HasX86_64 ? "generic" : "i586";
TuneCPU = "i586"; // FIXME: "generic" is more modern than llc tests expect.

std::string FullFS = X86_MC::ParseX86Triple(TargetTriple);
assert(!FullFS.empty() && "Failed to parse X86 triple");
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