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Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.cpp')
-rw-r--r--lib/Target/Mips/MipsRegisterInfo.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 42e82bf..5d78d90 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -271,15 +271,15 @@ emitPrologue(MachineFunction &MF) const
MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
MachineBasicBlock::iterator MBBI = MBB.begin();
- // Get the number of bytes to allocate from the FrameInfo
+ // Get the number of bytes to allocate from the FrameInfo.
int NumBytes = (int) MFI->getStackSize();
#ifndef NDEBUG
- DOUT << "\n<--- EMIT PROLOGUE --->";
+ DOUT << "\n<--- EMIT PROLOGUE --->\n";
DOUT << "Stack size :" << NumBytes << "\n";
#endif
- // Do we need to allocate space on the stack?
+ // Don't need to allocate space on the stack.
if (NumBytes == 0) return;
int FPOffset, RAOffset;
@@ -289,13 +289,13 @@ emitPrologue(MachineFunction &MF) const
// using FP, the last stack slot becomes empty
// and RA is saved before it.
if ((hasFP(MF)) && (MFI->hasCalls())) {
- FPOffset = NumBytes;
- RAOffset = (NumBytes+4);
+ FPOffset = NumBytes+4;
+ RAOffset = (NumBytes+8);
} else if ((!hasFP(MF)) && (MFI->hasCalls())) {
FPOffset = 0;
- RAOffset = NumBytes;
+ RAOffset = NumBytes+4;
} else if ((hasFP(MF)) && (!MFI->hasCalls())) {
- FPOffset = NumBytes;
+ FPOffset = NumBytes+4;
RAOffset = 0;
}
@@ -310,7 +310,7 @@ emitPrologue(MachineFunction &MF) const
#endif
// Align stack.
- NumBytes += 8;
+ NumBytes += 12;
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
NumBytes = ((NumBytes+Align-1)/Align*Align);