lebedev.ri added inline comments.
================
Comment at: clang/lib/CodeGen/CodeGenFunction.cpp:496
// function.
- CurFn->addFnAttr("min-legal-vector-width", llvm::utostr(LargestVectorWidth));
+ if (LargestVectorWidth)
+ CurFn->addFnAttr("min-legal-vector-width",
llvm::utostr(LargestVectorWidth));
----------------
wxiao3 wrote:
> For x86 backend, "LargestVectorWidth" default value is not zero but
> UINT32_MAX.
> Please refer to:
> https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/X86/X86TargetMachine.cpp#L271
> Suggest revert this patch since it changes the code generated for x86.
Reproducer please?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D97116/new/
https://reviews.llvm.org/D97116
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