Expand on the safeness of restoring the sp from the fp a bit more.
llvm-svn: 123193
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@ -288,7 +288,8 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const {
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// If the frame has variable sized objects then the epilogue must restore
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// If the frame has variable sized objects then the epilogue must restore
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// the sp from fp.
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// the sp from fp. We can assume there's an FP here since hasFP already
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// checks for hasVarSizedObjects.
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if (MFI->hasVarSizedObjects())
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if (MFI->hasVarSizedObjects())
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AFI->setShouldRestoreSPFromFP(true);
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AFI->setShouldRestoreSPFromFP(true);
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}
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}
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