summaryrefslogtreecommitdiff
path: root/lib/Target/Mips/MipsISelLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp23
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index d8097032caf..2236af9a7b6 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1746,8 +1746,10 @@ SDValue MipsTargetLowering::LowerBlockAddress(SDValue Op,
if (getTargetMachine().getRelocationModel() != Reloc::PIC_ && !IsN64) {
// %hi/%lo relocation
- SDValue BAHi = DAG.getTargetBlockAddress(BA, MVT::i32, 0, MipsII::MO_ABS_HI);
- SDValue BALo = DAG.getTargetBlockAddress(BA, MVT::i32, 0, MipsII::MO_ABS_LO);
+ SDValue BAHi =
+ DAG.getTargetBlockAddress(BA, MVT::i32, 0, MipsII::MO_ABS_HI);
+ SDValue BALo =
+ DAG.getTargetBlockAddress(BA, MVT::i32, 0, MipsII::MO_ABS_LO);
SDValue Hi = DAG.getNode(MipsISD::Hi, dl, MVT::i32, BAHi);
SDValue Lo = DAG.getNode(MipsISD::Lo, dl, MVT::i32, BALo);
return DAG.getNode(ISD::ADD, dl, MVT::i32, Hi, Lo);
@@ -2595,7 +2597,11 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT,
llvm_unreachable("Cannot handle this ValVT.");
unsigned SizeInBytes = ValVT.getSizeInBits() >> 3;
- unsigned Offset = State.AllocateStack(SizeInBytes, OrigAlign);
+ unsigned Offset;
+ if (!ArgFlags.isSRet())
+ Offset = State.AllocateStack(SizeInBytes, OrigAlign);
+ else
+ Offset = State.AllocateStack(SizeInBytes, SizeInBytes);
if (!Reg)
State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset, LocVT, LocInfo));
@@ -3438,6 +3444,17 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
// Return Value Calling Convention Implementation
//===----------------------------------------------------------------------===//
+bool
+MipsTargetLowering::CanLowerReturn(CallingConv::ID CallConv,
+ MachineFunction &MF, bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ LLVMContext &Context) const {
+ SmallVector<CCValAssign, 16> RVLocs;
+ CCState CCInfo(CallConv, isVarArg, MF, getTargetMachine(),
+ RVLocs, Context);
+ return CCInfo.CheckReturn(Outs, RetCC_Mips);
+}
+
SDValue
MipsTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,