[llvm] 107940f - [VPlan] Improve binary matchers in two places (NFC) (#162268)

[via llvm-commits]

Author: Ramkumar Ramachandra
Date: 2025-10-07T14:56:43+01:00
New Revision: 107940f3bea8c37033f3ada2a10169b29993acb3

URL: https://github.com/llvm/llvm-project/commit/107940f3bea8c37033f3ada2a10169b29993acb3
DIFF: https://github.com/llvm/llvm-project/commit/107940f3bea8c37033f3ada2a10169b29993acb3.diff

LOG: [VPlan] Improve binary matchers in two places (NFC) (#162268)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    llvm/lib/Transforms/Vectorize/VPlanUtils.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index d6f4ae18c76f3..c8a2d84a535d3 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -3544,8 +3544,7 @@ tryToMatchAndCreateMulAccumulateReduction(VPReductionRecipe *Red,
   VPValue *A, *B;
   VPValue *Tmp = nullptr;
   // Sub reductions could have a sub between the add reduction and vec op.
-  if (match(VecOp,
-            m_Binary<Instruction::Sub>(m_SpecificInt(0), m_VPValue(Tmp)))) {
+  if (match(VecOp, m_Sub(m_ZeroInt(), m_VPValue(Tmp)))) {
     Sub = VecOp->getDefiningRecipe();
     VecOp = Tmp;
   }

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp b/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
index 059993043dcda..66748c534f10b 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
@@ -71,8 +71,8 @@ bool vputils::isHeaderMask(const VPValue *V, VPlan &Plan) {
                                      m_Specific(&Plan.getVF()))) ||
             IsWideCanonicalIV(A));
 
-  return match(V, m_Binary<Instruction::ICmp>(m_VPValue(A), m_VPValue(B))) &&
-         IsWideCanonicalIV(A) && B == Plan.getOrCreateBackedgeTakenCount();
+  return match(V, m_ICmp(m_VPValue(A), m_VPValue(B))) && IsWideCanonicalIV(A) &&
+         B == Plan.getOrCreateBackedgeTakenCount();
 }
 
 const SCEV *vputils::getSCEVExprForVPValue(VPValue *V, ScalarEvolution &SE) {