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| author | Scott Michel <scottm@aero.org> | 2008-11-08 05:16:20 +0000 |
|---|---|---|
| committer | Scott Michel <scottm@aero.org> | 2008-11-08 05:16:20 +0000 |
| commit | 1ccbbc3d0725909b29b7e590a0a2d318e4684516 (patch) | |
| tree | b586b02a13531de80562c28d21c750c13da82ad6 /llvm/lib/Target/CellSPU | |
| parent | 8ec8048f937600c65ef21f8aa9e32e327e99dd54 (diff) | |
| download | bcm5719-llvm-1ccbbc3d0725909b29b7e590a0a2d318e4684516.tar.gz bcm5719-llvm-1ccbbc3d0725909b29b7e590a0a2d318e4684516.zip | |
CellSPU: Fix prologue/epilogue emission when function contains calls but
theframe size is 0; the prologue and epilogue should be emitted in this case.
llvm-svn: 58890
Diffstat (limited to 'llvm/lib/Target/CellSPU')
| -rw-r--r-- | llvm/lib/Target/CellSPU/SPURegisterInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/CellSPU/SPURegisterInfo.cpp b/llvm/lib/Target/CellSPU/SPURegisterInfo.cpp index eff6d6a36cd..beea0dfb02c 100644 --- a/llvm/lib/Target/CellSPU/SPURegisterInfo.cpp +++ b/llvm/lib/Target/CellSPU/SPURegisterInfo.cpp @@ -438,7 +438,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const assert((FrameSize & 0xf) == 0 && "SPURegisterInfo::emitPrologue: FrameSize not aligned"); - if (FrameSize > 0) { + if (FrameSize > 0 || MFI->hasCalls()) { FrameSize = -(FrameSize + SPUFrameInfo::minStackSize()); if (hasDebugInfo) { // Mark effective beginning of when frame pointer becomes valid. @@ -534,7 +534,7 @@ SPURegisterInfo::emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const "Can only insert epilog into returning blocks"); assert((FrameSize & 0xf) == 0 && "SPURegisterInfo::emitEpilogue: FrameSize not aligned"); - if (FrameSize > 0) { + if (FrameSize > 0 || MFI->hasCalls()) { FrameSize = FrameSize + SPUFrameInfo::minStackSize(); if (isS10Constant(FrameSize + LinkSlotOffset)) { // Reload $lr, adjust $sp by required amount |
