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Fix errant fall-throughs causing the base pointer to be used when the frame

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pointer was intended. rdar://8401980

llvm-svn: 113394
This commit is contained in:
Jim Grosbach 2010-09-08 19:55:28 +00:00
parent 5a2b5dea98
commit e709eae92e
1 changed files with 3 additions and 3 deletions
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6
lib/Target/ARM/ARMBaseRegisterInfo.cpp
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@ -1077,7 +1077,7 @@ ARMBaseRegisterInfo::ResolveFrameIndexReference(const MachineFunction &MF,
// there are VLAs (and thus the SP isn't reliable as a base).
if (isFixed || (MFI->hasVarSizedObjects() && !hasBasePointer(MF))) {
FrameReg = getFrameRegister(MF);
Offset = FPOffset;
return FPOffset;
} else if (MFI->hasVarSizedObjects()) {
assert(hasBasePointer(MF) && "missing base pointer!");
// Use the base register since we have it.
@ -1087,12 +1087,12 @@ ARMBaseRegisterInfo::ResolveFrameIndexReference(const MachineFunction &MF,
// out of range references.
if (FPOffset >= -255 && FPOffset < 0) {
FrameReg = getFrameRegister(MF);
Offset = FPOffset;
return FPOffset;
}
} else if (Offset > (FPOffset < 0 ? -FPOffset : FPOffset)) {
// Otherwise, use SP or FP, whichever is closer to the stack slot.
FrameReg = getFrameRegister(MF);
Offset = FPOffset;
return FPOffset;
}
}
// Use the base pointer if we have one.