[llvm] [X86] Handle shifts + and in `LowerSELECTWithCmpZero` (PR #107910)

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Mon Sep 9 13:09:46 PDT 2024


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git-clang-format --diff ea2da571c761066542f8d2273933d2523279e631 ec6aab3329f8037ae23e283aa6c1c4c3217dc5ac --extensions cpp -- llvm/lib/Target/X86/X86ISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 47d77acecb..a1d466eee6 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -24167,7 +24167,7 @@ static SDValue LowerSELECTWithCmpZero(SDValue CmpVal, SDValue LHS, SDValue RHS,
     if (!Subtarget.canUseCMOV() && isIdentityPatternZero()) {
       SDValue Mask = SplatLSB(Src1.getValueType());
       SDValue And = DAG.getNode(ISD::AND, DL, Src1.getValueType(), Mask,
-                                Src1); // Mask & z
+                                Src1);                        // Mask & z
       return DAG.getNode(RHS.getOpcode(), DL, VT, Src2, And); // y Op And
     }
     // SELECT (AND(X,1) == 0), (AND Y, Z), Y -> (AND Y, (OR NEG(AND(X, 1)), Z))

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https://github.com/llvm/llvm-project/pull/107910


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