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No need to align the stack if there are no stack

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objects.  Fixes a couple of tests on Linux.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52921 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2008-06-30 20:40:16 +00:00
parent fdb99838a3
commit edec8d89df
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/PrologEpilogInserter.cpp
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@ -464,7 +464,8 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
// works. // works.
if (!RegInfo->targetHandlesStackFrameRounding() && if (!RegInfo->targetHandlesStackFrameRounding() &&
(FFI->hasCalls() || FFI->hasVarSizedObjects() || (FFI->hasCalls() || FFI->hasVarSizedObjects() ||
RegInfo->needsStackRealignment(Fn))) { (RegInfo->needsStackRealignment(Fn) &&
FFI->getObjectIndexEnd() != 0))) {
// If we have reserved argument space for call sites in the function // If we have reserved argument space for call sites in the function
// immediately on entry to the current function, count it as part of the // immediately on entry to the current function, count it as part of the
// overall stack size. // overall stack size.