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| author | Craig Topper <craig.topper@intel.com> | 2017-06-16 23:19:12 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-06-16 23:19:12 +0000 |
| commit | ea5b8bc9efc8ea6c6a68caa53156ee661ce761b8 (patch) | |
| tree | 4d240d4dac83e8c612ed8ef311f83e2df93adc80 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | b681907c509be94e4d8228a75c64dc62e30f1342 (diff) | |
| download | bcm5719-llvm-ea5b8bc9efc8ea6c6a68caa53156ee661ce761b8.tar.gz bcm5719-llvm-ea5b8bc9efc8ea6c6a68caa53156ee661ce761b8.zip | |
[SelectionDAG] Use APInt::isNullValue/isOneValue. NFC
llvm-svn: 305605
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2d4422d94a1..159c680beb8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2549,14 +2549,14 @@ SDValue DAGCombiner::visitMUL(SDNode *N) { !DAG.isConstantIntBuildVectorOrConstantInt(N1)) return DAG.getNode(ISD::MUL, SDLoc(N), VT, N1, N0); // fold (mul x, 0) -> 0 - if (N1IsConst && ConstValue1 == 0) + if (N1IsConst && ConstValue1.isNullValue()) return N1; // We require a splat of the entire scalar bit width for non-contiguous // bit patterns. bool IsFullSplat = ConstValue1.getBitWidth() == VT.getScalarSizeInBits(); // fold (mul x, 1) -> x - if (N1IsConst && ConstValue1 == 1 && IsFullSplat) + if (N1IsConst && ConstValue1.isOneValue() && IsFullSplat) return N0; if (SDValue NewSel = foldBinOpIntoSelect(N)) |
