diff options
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 138e711030..040259e15c 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -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); } } |