[llvm] 6bbdc70 - [LV] Use getCallWideningDecision in more places (NFC) (#134236)

[via llvm-commits]

Author: Ramkumar Ramachandra
Date: 2025-04-03T14:53:19+01:00
New Revision: 6bbdc70066c2bf46ed3d88293e2abfa3d0ffffa3

URL: https://github.com/llvm/llvm-project/commit/6bbdc70066c2bf46ed3d88293e2abfa3d0ffffa3
DIFF: https://github.com/llvm/llvm-project/commit/6bbdc70066c2bf46ed3d88293e2abfa3d0ffffa3.diff

LOG: [LV] Use getCallWideningDecision in more places (NFC) (#134236)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index d214b2f2fb4cd..54ccaefdad246 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1202,7 +1202,7 @@ class LoopVectorizationCostModel {
   CallWideningDecision getCallWideningDecision(CallInst *CI,
                                                ElementCount VF) const {
     assert(!VF.isScalar() && "Expected vector VF");
-    return CallWideningDecisions.at(std::make_pair(CI, VF));
+    return CallWideningDecisions.at({CI, VF});
   }
 
   /// Return True if instruction \p I is an optimizable truncate whose operand
@@ -2817,7 +2817,7 @@ LoopVectorizationCostModel::getVectorCallCost(CallInst *CI,
   // We only need to calculate a cost if the VF is scalar; for actual vectors
   // we should already have a pre-calculated cost at each VF.
   if (!VF.isScalar())
-    return CallWideningDecisions.at(std::make_pair(CI, VF)).Cost;
+    return getCallWideningDecision(CI, VF).Cost;
 
   Type *RetTy = CI->getType();
   if (RecurrenceDescriptor::isFMulAddIntrinsic(CI))
@@ -3216,8 +3216,7 @@ bool LoopVectorizationCostModel::isScalarWithPredication(
   case Instruction::Call:
     if (VF.isScalar())
       return true;
-    return CallWideningDecisions.at(std::make_pair(cast<CallInst>(I), VF))
-               .Kind == CM_Scalarize;
+    return getCallWideningDecision(cast<CallInst>(I), VF).Kind == CM_Scalarize;
   case Instruction::Load:
   case Instruction::Store: {
     auto *Ptr = getLoadStorePointerOperand(I);