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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 | 0955a9f4e1355f5007b308df7d467ed23b2a5e81 (patch) | |
| tree | d0b589db5afc2b50f7fa7ebb3f29e468841e551f /llvm/lib/Target | |
| parent | 6ed296661a93250e54db4067bc466a76d14714a5 (diff) | |
| download | bcm5719-llvm-0955a9f4e1355f5007b308df7d467ed23b2a5e81.tar.gz bcm5719-llvm-0955a9f4e1355f5007b308df7d467ed23b2a5e81.zip | |
Use 256-bit alignment for constant pool value for 256-bit vector FNEG lowering.
llvm-svn: 163463
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 8dccce0cbdb..59d52339ef4 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/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, |
