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authorCraig Topper <craig.topper@gmail.com>2017-04-23 05:18:31 +0000
committerCraig Topper <craig.topper@gmail.com>2017-04-23 05:18:31 +0000
commit5f68af08066b28be2cb12befe0067cbafa0f8ac2 (patch)
tree0fda37a49bd5b6de24c590fa89556cf758394594 /llvm/lib/Target/X86
parent5da709025629fcc90a37cfd942632c98a3c4de94 (diff)
downloadbcm5719-llvm-5f68af08066b28be2cb12befe0067cbafa0f8ac2.tar.gz
bcm5719-llvm-5f68af08066b28be2cb12befe0067cbafa0f8ac2.zip
[APInt] Use operator<<= instead of shl where possible. NFC
llvm-svn: 301103
Diffstat (limited to 'llvm/lib/Target/X86')
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index a664cb10504..5c2b1344e4f 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -31054,8 +31054,7 @@ static SDValue combineShiftLeft(SDNode *N, SelectionDAG &DAG) {
N0.getOperand(1).getOpcode() == ISD::Constant) {
SDValue N00 = N0.getOperand(0);
APInt Mask = cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
- const APInt &ShAmt = N1C->getAPIntValue();
- Mask = Mask.shl(ShAmt);
+ Mask <<= N1C->getAPIntValue();
bool MaskOK = false;
// We can handle cases concerning bit-widening nodes containing setcc_c if
// we carefully interrogate the mask to make sure we are semantics
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