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-rw-r--r--lib/Target/Mips/MipsInstrInfo.cpp18
1 files changed, 16 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index 711ad7c..5797112 100644
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -168,6 +168,16 @@ copyPhysReg(MachineBasicBlock &MBB,
MIB.addReg(SrcReg, getKillRegState(KillSrc));
}
+static MachineMemOperand* GetMemOperand(MachineBasicBlock &MBB, int FI,
+ unsigned Flag) {
+ MachineFunction &MF = *MBB.getParent();
+ MachineFrameInfo &MFI = *MF.getFrameInfo();
+ unsigned Align = MFI.getObjectAlignment(FI);
+
+ return MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FI), Flag,
+ MFI.getObjectSize(FI), Align);
+}
+
void MipsInstrInfo::
storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned SrcReg, bool isKill, int FI,
@@ -175,6 +185,8 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
const TargetRegisterInfo *TRI) const {
DebugLoc DL;
if (I != MBB.end()) DL = I->getDebugLoc();
+ MachineMemOperand *MMO = GetMemOperand(MBB, FI, MachineMemOperand::MOStore);
+
unsigned Opc = 0;
if (RC == Mips::CPURegsRegisterClass)
@@ -190,7 +202,7 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
assert(Opc && "Register class not handled!");
BuildMI(MBB, I, DL, get(Opc)).addReg(SrcReg, getKillRegState(isKill))
- .addFrameIndex(FI).addImm(0);
+ .addFrameIndex(FI).addImm(0).addMemOperand(MMO);
}
void MipsInstrInfo::
@@ -201,6 +213,7 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
{
DebugLoc DL;
if (I != MBB.end()) DL = I->getDebugLoc();
+ MachineMemOperand *MMO = GetMemOperand(MBB, FI, MachineMemOperand::MOLoad);
unsigned Opc = 0;
if (RC == Mips::CPURegsRegisterClass)
@@ -215,7 +228,8 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
Opc = IsN64 ? Mips::LDC164_P8 : Mips::LDC164;
assert(Opc && "Register class not handled!");
- BuildMI(MBB, I, DL, get(Opc), DestReg).addFrameIndex(FI).addImm(0);
+ BuildMI(MBB, I, DL, get(Opc), DestReg).addFrameIndex(FI).addImm(0)
+ .addMemOperand(MMO);
}
MachineInstr*