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Fix errant fall-throughs causing the base pointer to be used when the frame
pointer was intended. rdar://8401980 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113394 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1077,7 +1077,7 @@ ARMBaseRegisterInfo::ResolveFrameIndexReference(const MachineFunction &MF,
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// there are VLAs (and thus the SP isn't reliable as a base).
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if (isFixed || (MFI->hasVarSizedObjects() && !hasBasePointer(MF))) {
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FrameReg = getFrameRegister(MF);
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Offset = FPOffset;
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return FPOffset;
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} else if (MFI->hasVarSizedObjects()) {
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assert(hasBasePointer(MF) && "missing base pointer!");
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// Use the base register since we have it.
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@ -1087,12 +1087,12 @@ ARMBaseRegisterInfo::ResolveFrameIndexReference(const MachineFunction &MF,
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// out of range references.
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if (FPOffset >= -255 && FPOffset < 0) {
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FrameReg = getFrameRegister(MF);
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Offset = FPOffset;
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return FPOffset;
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}
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} else if (Offset > (FPOffset < 0 ? -FPOffset : FPOffset)) {
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// Otherwise, use SP or FP, whichever is closer to the stack slot.
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FrameReg = getFrameRegister(MF);
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Offset = FPOffset;
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return FPOffset;
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}
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}
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// Use the base pointer if we have one.
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