[llvm] 95ce8f9 - [LegalizeTypes] In PromoteFloatOp_SETCC, don't both querying for transforming the result type.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Sat Dec 14 15:05:40 PST 2019


Author: Craig Topper
Date: 2019-12-14T15:05:32-08:00
New Revision: 95ce8f94986c7d246c381757f6afbc00fe7bdbfb

URL: https://github.com/llvm/llvm-project/commit/95ce8f94986c7d246c381757f6afbc00fe7bdbfb
DIFF: https://github.com/llvm/llvm-project/commit/95ce8f94986c7d246c381757f6afbc00fe7bdbfb.diff

LOG: [LegalizeTypes] In PromoteFloatOp_SETCC, don't both querying for transforming the result type.

The result type is already legal, is doesnt' need to be
transformed.

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index a563845b39f5..8c96dcf896c4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -2019,12 +2019,11 @@ SDValue DAGTypeLegalizer::PromoteFloatOp_SELECT_CC(SDNode *N, unsigned OpNo) {
 // code.
 SDValue DAGTypeLegalizer::PromoteFloatOp_SETCC(SDNode *N, unsigned OpNo) {
   EVT VT = N->getValueType(0);
-  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
   SDValue Op0 = GetPromotedFloat(N->getOperand(0));
   SDValue Op1 = GetPromotedFloat(N->getOperand(1));
   ISD::CondCode CCCode = cast<CondCodeSDNode>(N->getOperand(2))->get();
 
-  return DAG.getSetCC(SDLoc(N), NVT, Op0, Op1, CCCode);
+  return DAG.getSetCC(SDLoc(N), VT, Op0, Op1, CCCode);
 
 }
 


        


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