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| author | Craig Topper <craig.topper@gmail.com> | 2012-09-08 07:46:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-09-08 07:46:05 +0000 |
| commit | cacd9d6f7974dd54e8b7a758c1fc3b69ec7c5d4b (patch) | |
| tree | 7851205e9d3b009956d6dab603be7125f499a41c | |
| parent | 4362067d7c89291efe1cbe7d08e316d9ac4ca1c7 (diff) | |
Use 256-bit alignment for constant pool value for 256-bit vector FNEG lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163463 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 8dccce0cbd..59d52339ef 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -8227,10 +8227,11 @@ SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const { else C = ConstantFP::get(*Context, APFloat(APInt(32, 1U << 31))); C = ConstantVector::getSplat(NumElts, C); - SDValue CPIdx = DAG.getConstantPool(C, getPointerTy(), 16); + SDValue CPIdx = DAG.getConstantPool(C, getPointerTy()); + unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment(); SDValue Mask = DAG.getLoad(VT, dl, DAG.getEntryNode(), CPIdx, MachinePointerInfo::getConstantPool(), - false, false, false, 16); + false, false, false, Alignment); if (VT.isVector()) { MVT XORVT = VT.is128BitVector() ? MVT::v2i64 : MVT::v4i64; return DAG.getNode(ISD::BITCAST, dl, VT, |