From dfc55885e257f0c73eccadf257814dc2221f10fe Mon Sep 17 00:00:00 2001 From: Jim Laskey Date: Sat, 11 Nov 2006 22:22:07 +0000 Subject: [PATCH] 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 --- lib/Target/PowerPC/PPCRegisterInfo.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 3e79d04f650..062eda95681 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); -- 2.34.1