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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2008-04-23 18:23:50 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2008-04-23 18:23:50 +0000 |
| commit | fe60726a94153c08c0d0c0899bc9c2b8a9fdd5cf (patch) | |
| tree | ddde6daec0842f874fc0caaa48f0bbb893f2aab7 /lib | |
| parent | 8c912895587b1de59a4018ac4b19659b6453e76f (diff) | |
| download | external_llvm-fe60726a94153c08c0d0c0899bc9c2b8a9fdd5cf.tar.gz external_llvm-fe60726a94153c08c0d0c0899bc9c2b8a9fdd5cf.tar.bz2 external_llvm-fe60726a94153c08c0d0c0899bc9c2b8a9fdd5cf.zip | |
Only allow increase of max alignment value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50168 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 0d528f7258..8dd609c3fa 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -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); } |