[llvm] 904395a - [DAG] SimplifyMultipleUseDemandedBits - add default Depth = 0 argument.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 1 04:34:48 PST 2022


Author: Simon Pilgrim
Date: 2022-02-01T12:34:38Z
New Revision: 904395ab8f832615c2e1903ea8274155dbf8673f

URL: https://github.com/llvm/llvm-project/commit/904395ab8f832615c2e1903ea8274155dbf8673f
DIFF: https://github.com/llvm/llvm-project/commit/904395ab8f832615c2e1903ea8274155dbf8673f.diff

LOG: [DAG] SimplifyMultipleUseDemandedBits - add default Depth = 0 argument.

Simplifies an upcoming change.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/TargetLowering.h
    llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/CodeGen/TargetLowering.h b/llvm/include/llvm/CodeGen/TargetLowering.h
index e53da0274480a..3861648a5feba 100644
--- a/llvm/include/llvm/CodeGen/TargetLowering.h
+++ b/llvm/include/llvm/CodeGen/TargetLowering.h
@@ -3497,7 +3497,7 @@ class TargetLowering : public TargetLoweringBase {
   SDValue SimplifyMultipleUseDemandedBits(SDValue Op, const APInt &DemandedBits,
                                           const APInt &DemandedElts,
                                           SelectionDAG &DAG,
-                                          unsigned Depth) const;
+                                          unsigned Depth = 0) const;
 
   /// Helper wrapper around SimplifyMultipleUseDemandedBits, demanding all
   /// elements.

diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 3eff266bc89d4..d5998d166d255 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2449,7 +2449,7 @@ SDValue SelectionDAG::GetDemandedBits(SDValue V, const APInt &DemandedBits,
   switch (V.getOpcode()) {
   default:
     return TLI->SimplifyMultipleUseDemandedBits(V, DemandedBits, DemandedElts,
-                                                *this, 0);
+                                                *this);
   case ISD::Constant: {
     const APInt &CVal = cast<ConstantSDNode>(V)->getAPIntValue();
     APInt NewVal = CVal & DemandedBits;


        


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