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Revert 96634. It causes assertion failures for 126.gcc and 176.gcc in

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the armv6 nightly tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96691 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-02-19 18:59:53 +00:00
parent bc02853b89
commit 1a2e8686f8
4 changed files with 6 additions and 28 deletions
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7
lib/CodeGen/PrologEpilogInserter.cpp
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@@ -175,10 +175,9 @@ void PEI::calculateCallsInformation(MachineFunction &Fn) {
MachineBasicBlock::iterator I = *i;
// If call frames are not being included as part of the stack frame, and
// the target doesn't indicate otherwise, remove the call frame pseudos
// here. The sub/add sp instruction pairs are still inserted, but we don't
// need to track the SP adjustment for frame index elimination.
if (RegInfo->canSimplifyCallFramePseudos(Fn))
// there is no dynamic allocation (therefore referencing frame slots off
// sp), leave the pseudo ops alone. We'll eliminate them later.
if (RegInfo->hasReservedCallFrame(Fn) || RegInfo->hasFP(Fn))
RegInfo->eliminateCallFramePseudoInstr(Fn, *I->getParent(), I);
}
}