aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/PrologEpilogInserter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--lib/CodeGen/PrologEpilogInserter.cpp7
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);
}
}