[llvm] [RISCV] Fold vector shift of sext/zext to widening multiply (PR #121563)

via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 13 04:59:39 PST 2025


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git-clang-format --diff d3eb65f15dfda454424125b2fa675378bd350889 d84396c86772f03956aecb41de29aefe449bb63f --extensions cpp -- llvm/lib/Target/RISCV/RISCVISelLowering.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index cc55024518..2a6bfb44f8 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -17412,10 +17412,9 @@ static SDValue combineSHL(SDNode *N, TargetLowering::DAGCombinerInfo &DCI,
   default:
     llvm_unreachable("Expected SHL");
   }
-  return DAG.getNode(
-      Opcode, DL, VT, NarrowOp,
-      DAG.getConstant(1ULL << ShAmtInt, SDLoc(RHS), NarrowVT),
-      Passthru, Mask, VL);
+  return DAG.getNode(Opcode, DL, VT, NarrowOp,
+                     DAG.getConstant(1ULL << ShAmtInt, SDLoc(RHS), NarrowVT),
+                     Passthru, Mask, VL);
 }
 
 SDValue RISCVTargetLowering::PerformDAGCombine(SDNode *N,

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https://github.com/llvm/llvm-project/pull/121563


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