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| author | Jim Laskey <jlaskey@mac.com> | 2006-11-11 22:22:07 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2006-11-11 22:22:07 +0000 |
| commit | dfc55885e257f0c73eccadf257814dc2221f10fe (patch) | |
| tree | da16398cb2b4bcd88580902bd26c1a3138fe6303 /lib/Target/PowerPC/PPCRegisterInfo.cpp | |
| parent | 863ab9fbd63118147eb47e99d4dd05428e09d18c (diff) | |
| download | llvm-dfc55885e257f0c73eccadf257814dc2221f10fe.tar.gz llvm-dfc55885e257f0c73eccadf257814dc2221f10fe.tar.bz2 llvm-dfc55885e257f0c73eccadf257814dc2221f10fe.tar.xz | |
Make sure stack link is set in 64-bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31690 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 3e79d04f65..062eda9568 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -396,9 +396,15 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, // Replace the pseudo instruction with a new instruction... if (Old->getOpcode() == PPC::ADJCALLSTACKDOWN) { - BuildMI(MBB, I, PPC::LWZ, 2, PPC::R0).addImm(0).addReg(PPC::R31); - BuildMI(MBB, I, PPC::STWU, 3) - .addReg(PPC::R0).addImm(-Amount).addReg(PPC::R1); + if (!Subtarget.isPPC64()) { + BuildMI(MBB, I, PPC::LWZ, 2, PPC::R0).addImm(0).addReg(PPC::R31); + BuildMI(MBB, I, PPC::STWU, 3) + .addReg(PPC::R0).addImm(-Amount).addReg(PPC::R1); + } else { + BuildMI(MBB, I, PPC::LD, 2, PPC::X0).addImm(0).addReg(PPC::X31); + BuildMI(MBB, I, PPC::STDU, 3) + .addReg(PPC::X0).addImm(-Amount/4).addReg(PPC::X1); + } } else { assert(Old->getOpcode() == PPC::ADJCALLSTACKUP); BuildMI(MBB, I, PPC::ADDI, 2, PPC::R1).addReg(PPC::R1).addImm(Amount); |