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Ensure Mips::GP is properly reloaded after a function call. Patch by Sasa Stankovic

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123768 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2011-01-18 19:50:18 +00:00
parent 6b9028251c
commit fb67faa661
2 changed files with 9 additions and 0 deletions
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7
lib/Target/Mips/MipsFrameLowering.cpp
View File

@@ -305,3 +305,10 @@ void MipsFrameLowering::emitEpilogue(MachineFunction &MF,
.addReg(Mips::SP).addImm(NumBytes); .addReg(Mips::SP).addImm(NumBytes);
} }
} }
void MipsFrameLowering::
processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
const MipsRegisterInfo *RegInfo =
static_cast<const MipsRegisterInfo*>(MF.getTarget().getRegisterInfo());
RegInfo->processFunctionBeforeFrameFinalized(MF);
}

2
lib/Target/Mips/MipsFrameLowering.h
View File

@@ -39,6 +39,8 @@ public:
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
bool hasFP(const MachineFunction &MF) const; bool hasFP(const MachineFunction &MF) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
}; };
} // End llvm namespace } // End llvm namespace