[llvm] f72b3a5 - [x86] Replace getNodeIfExists to doesNodeExist when only check node exist

[via llvm-commits]

Author: chenglin.bi
Date: 2022-04-08T00:33:05+08:00
New Revision: f72b3a506b1dda4343b76cc84126394306a24ec0

URL: https://github.com/llvm/llvm-project/commit/f72b3a506b1dda4343b76cc84126394306a24ec0
DIFF: https://github.com/llvm/llvm-project/commit/f72b3a506b1dda4343b76cc84126394306a24ec0.diff

LOG: [x86] Replace getNodeIfExists to doesNodeExist when only check node exist

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D123224

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index ff67dcb27cb11..b3a170f60a312 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -23398,7 +23398,7 @@ bool X86TargetLowering::isFsqrtCheap(SDValue Op, SelectionDAG &DAG) const {
     return true;
 
   // We never want to use both SQRT and RSQRT instructions for the same input.
-  if (DAG.getNodeIfExists(X86ISD::FRSQRT, DAG.getVTList(VT), Op))
+  if (DAG.doesNodeExist(X86ISD::FRSQRT, DAG.getVTList(VT), Op))
     return false;
 
   if (VT.isVector())