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Only allow increase of max alignment value

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llvm-svn: 50168
This commit is contained in:
Anton Korobeynikov 2008-04-23 18:23:50 +00:00
parent 47a8e6d7a9
commit 372e69e652
1 changed files with 2 additions and 1 deletions
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3
lib/Target/X86/X86RegisterInfo.cpp
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@ -417,7 +417,8 @@ X86RegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
// Calculate and set max stack object alignment early, so we can decide
// whether we will need stack realignment (and thus FP).
unsigned MaxAlign = calculateMaxStackAlignment(FFI);
unsigned MaxAlign = std::max(FFI->getMaxAlignment(),
calculateMaxStackAlignment(FFI));
FFI->setMaxAlignment(MaxAlign);
}