diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index 6ebc3aa9dac..24098fabadc 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -282,9 +282,15 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const { // Prolog/epilog inserter assumes we correctly align DPRs on the stack, so our // .cfi_offset operations will reflect that. + unsigned adjustedGPRCS1Size = GPRCS1Size; if (DPRGapSize) { assert(DPRGapSize == 4 && "unexpected alignment requirements for DPRs"); - if (!tryFoldSPUpdateIntoPushPop(STI, MF, LastPush, DPRGapSize)) + if (tryFoldSPUpdateIntoPushPop(STI, MF, LastPush, DPRGapSize)) { + if (LastPush == GPRCS1Push) { + FramePtrOffsetInPush += DPRGapSize; + adjustedGPRCS1Size += DPRGapSize; + } + } else emitSPUpdate(isARM, MBB, MBBI, dl, TII, -DPRGapSize, MachineInstr::FrameSetup); } @@ -354,7 +360,6 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const { NumBytes = 0; } - unsigned adjustedGPRCS1Size = GPRCS1Size; if (NumBytes) { // Adjust SP after all the callee-save spills. if (tryFoldSPUpdateIntoPushPop(STI, MF, LastPush, NumBytes)) { |
