diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 18098170c9b..cb92932f32f 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -2816,7 +2816,7 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI, int32_t Offset = LocMemOffset; SDValue PtrOff = DAG.getConstant(Offset, DL, PtrVT); - unsigned Align = 0; + MaybeAlign Alignment; if (IsTailCall) { ISD::ArgFlagsTy Flags = Outs[realArgIdx].Flags; @@ -2824,8 +2824,10 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI, Flags.getByValSize() : VA.getValVT().getStoreSize(); // FIXME: We can have better than the minimum byval required alignment. - Align = Flags.isByVal() ? Flags.getByValAlign() : - MinAlign(Subtarget->getStackAlignment(), Offset); + Alignment = + Flags.isByVal() + ? MaybeAlign(Flags.getByValAlign()) + : commonAlignment(Subtarget->getStackAlignment(), Offset); Offset = Offset + FPDiff; int FI = MFI.CreateFixedObject(OpSize, Offset, true); @@ -2844,7 +2846,8 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI, } else { DstAddr = PtrOff; DstInfo = MachinePointerInfo::getStack(MF, LocMemOffset); - Align = MinAlign(Subtarget->getStackAlignment(), LocMemOffset); + Alignment = + commonAlignment(Subtarget->getStackAlignment(), LocMemOffset); } if (Outs[i].Flags.isByVal()) { @@ -2859,7 +2862,8 @@ SDValue SITargetLowering::LowerCall(CallLoweringInfo &CLI, MemOpChains.push_back(Cpy); } else { - SDValue Store = DAG.getStore(Chain, DL, Arg, DstAddr, DstInfo, Align); + SDValue Store = DAG.getStore(Chain, DL, Arg, DstAddr, DstInfo, + Alignment ? Alignment->value() : 0); MemOpChains.push_back(Store); } } |
