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Adjust the MaxAlignment for the special register scavenging spill slot.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47452 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-02-21 19:33:53 +00:00
parent 304983b93e
commit 20b76ab3c7
1 changed files with 3 additions and 0 deletions
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lib/CodeGen/PrologEpilogInserter.cpp
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@ -438,6 +438,9 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
Offset += FFI->getObjectSize(SFI);
unsigned Align = FFI->getObjectAlignment(SFI);
// If the alignment of this object is greater than that of the
// stack, then increase the stack alignment to match.
MaxAlign = std::max(MaxAlign, Align);
// Adjust to alignment boundary
Offset = (Offset+Align-1)/Align*Align;