diff options
| -rw-r--r-- | lib/Target/PowerPC/PowerPCRegisterInfo.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PowerPCRegisterInfo.cpp b/lib/Target/PowerPC/PowerPCRegisterInfo.cpp index 5178970c11..ebf8ceb96c 100644 --- a/lib/Target/PowerPC/PowerPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PowerPCRegisterInfo.cpp @@ -195,7 +195,10 @@ void PowerPCRegisterInfo::emitPrologue(MachineFunction &MF) const { // in the function immediately on entry to the current function. This // eliminates the need for add/sub brackets around call sites. // - NumBytes += MFI->getMaxCallFrameSize(); + NumBytes += MFI->getMaxCallFrameSize() + + 24 /* Predefined PowerPC link area */ + + 12*4 /* Spilled int regs */ + + 0*8 /* Spilled fp regs */; // Round the size to a multiple of the alignment (don't forget the 4 byte // offset though). @@ -217,7 +220,7 @@ void PowerPCRegisterInfo::emitPrologue(MachineFunction &MF) const { // adjust stack pointer: r1 -= numbytes if (NumBytes) { - MI = BuildMI(PPC32::STWU, 2, PPC32::R1).addImm(-80).addReg(PPC32::R1); + MI = BuildMI(PPC32::STWU, 2, PPC32::R1).addImm(-NumBytes).addReg(PPC32::R1); MBB.insert(MBBI, MI); } } |