summaryrefslogtreecommitdiffstats
path: root/llvm/lib/IR/AutoUpgrade.cpp
diff options
context:
space:
mode:
authorCraig Topper <craig.topper@gmail.com>2017-02-18 19:51:19 +0000
committerCraig Topper <craig.topper@gmail.com>2017-02-18 19:51:19 +0000
commit03a9adc2ba4179fc17522658f84535c310ec8c6c (patch)
tree43ef3d98dfd3a6b0ccba9fbb236382f3b31af9aa /llvm/lib/IR/AutoUpgrade.cpp
parentaa49f144963f872fab2ce40adda265b668dcdacf (diff)
downloadbcm5719-llvm-03a9adc2ba4179fc17522658f84535c310ec8c6c.tar.gz
bcm5719-llvm-03a9adc2ba4179fc17522658f84535c310ec8c6c.zip
[X86][IR] Simplify the XOP vpcmov autoupgrade code. NFC
llvm-svn: 295563
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
-rw-r--r--llvm/lib/IR/AutoUpgrade.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index 099acbf0e78..977a61f0542 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -1079,14 +1079,10 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
Builder.CreateCall(VPCOM, {CI->getArgOperand(0), CI->getArgOperand(1),
Builder.getInt8(Imm)});
} else if (IsX86 && Name == "xop.vpcmov") {
- Value *Arg0 = CI->getArgOperand(0);
- Value *Arg1 = CI->getArgOperand(1);
Value *Sel = CI->getArgOperand(2);
- unsigned NumElts = CI->getType()->getVectorNumElements();
- Constant *MinusOne = ConstantVector::getSplat(NumElts, Builder.getInt64(-1));
- Value *NotSel = Builder.CreateXor(Sel, MinusOne);
- Value *Sel0 = Builder.CreateAnd(Arg0, Sel);
- Value *Sel1 = Builder.CreateAnd(Arg1, NotSel);
+ Value *NotSel = Builder.CreateNot(Sel);
+ Value *Sel0 = Builder.CreateAnd(CI->getArgOperand(0), Sel);
+ Value *Sel1 = Builder.CreateAnd(CI->getArgOperand(1), NotSel);
Rep = Builder.CreateOr(Sel0, Sel1);
} else if (IsX86 && Name == "sse42.crc32.64.8") {
Function *CRC32 = Intrinsic::getDeclaration(F->getParent(),
OpenPOWER on IntegriCloud