[llvm] [X86] Add i8 CTPOP lowering using i32 MUL (PR #79989)
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Thu Feb 1 09:56:52 PST 2024
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git-clang-format --diff ea2984287d91b96f5e2cc0aa66d146d6dbd1d1bb 618e28224775186af3e0d219eebeb8fae1c8acc8 -- llvm/lib/Target/X86/X86ISelLowering.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index de2df5c036..8315745f57 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -427,7 +427,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
// on the dest that popcntl hasn't had since Cannon Lake.
setOperationPromotedToType(ISD::CTPOP, MVT::i16, MVT::i32);
} else {
- setOperationAction(ISD::CTPOP , MVT::i8 , Custom);
+ setOperationAction(ISD::CTPOP, MVT::i8, Custom);
setOperationAction(ISD::CTPOP , MVT::i16 , Expand);
setOperationAction(ISD::CTPOP , MVT::i32 , Expand);
if (Subtarget.is64Bit())
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https://github.com/llvm/llvm-project/pull/79989
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