diff options
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 855a8c5f92..413ce91ead 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -548,9 +548,11 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { const TargetRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo(); if (RS && TFI.hasFP(Fn) && RegInfo->useFPForScavengingIndex(Fn) && !RegInfo->needsStackRealignment(Fn)) { - int SFI = RS->getScavengingFrameIndex(); - if (SFI >= 0) - AdjustStackOffset(MFI, SFI, StackGrowsDown, Offset, MaxAlign); + SmallVector<int, 2> SFIs; + RS->getScavengingFrameIndices(SFIs); + for (SmallVector<int, 2>::iterator I = SFIs.begin(), + IE = SFIs.end(); I != IE; ++I) + AdjustStackOffset(MFI, *I, StackGrowsDown, Offset, MaxAlign); } // FIXME: Once this is working, then enable flag will change to a target @@ -593,7 +595,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { continue; if (i >= MinCSFrameIndex && i <= MaxCSFrameIndex) continue; - if (RS && (int)i == RS->getScavengingFrameIndex()) + if (RS && RS->isScavengingFrameIndex((int)i)) continue; if (MFI->isDeadObjectIndex(i)) continue; @@ -615,7 +617,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { continue; if (i >= MinCSFrameIndex && i <= MaxCSFrameIndex) continue; - if (RS && (int)i == RS->getScavengingFrameIndex()) + if (RS && RS->isScavengingFrameIndex((int)i)) continue; if (MFI->isDeadObjectIndex(i)) continue; @@ -631,9 +633,11 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // stack pointer. if (RS && (!TFI.hasFP(Fn) || RegInfo->needsStackRealignment(Fn) || !RegInfo->useFPForScavengingIndex(Fn))) { - int SFI = RS->getScavengingFrameIndex(); - if (SFI >= 0) - AdjustStackOffset(MFI, SFI, StackGrowsDown, Offset, MaxAlign); + SmallVector<int, 2> SFIs; + RS->getScavengingFrameIndices(SFIs); + for (SmallVector<int, 2>::iterator I = SFIs.begin(), + IE = SFIs.end(); I != IE; ++I) + AdjustStackOffset(MFI, *I, StackGrowsDown, Offset, MaxAlign); } if (!TFI.targetHandlesStackFrameRounding()) { |