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| author | Evan Cheng <evan.cheng@apple.com> | 2007-02-23 01:10:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-02-23 01:10:04 +0000 |
| commit | 0fa1b6d1b1ce5437c30585baddcba20e691d31e0 (patch) | |
| tree | b2e49a633c734babd1a779afbcc71ac48c3e250c /lib/Target/PowerPC/PPCRegisterInfo.cpp | |
| parent | ead75905813e175898677cb8c4e4cc919ad2782d (diff) | |
By default, spills kills the register being stored.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34515 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 38e57da1dd..1dda53a342 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -104,34 +104,34 @@ PPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, const TargetRegisterClass *RC) const { if (RC == PPC::GPRCRegisterClass) { if (SrcReg != PPC::LR) { - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)).addReg(SrcReg), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)) + .addReg(SrcReg, false, false, true), FrameIdx); } else { // FIXME: this spills LR immediately to memory in one step. To do this, // we use R11, which we know cannot be used in the prolog/epilog. This is // a hack. BuildMI(MBB, MI, TII.get(PPC::MFLR), PPC::R11); - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)).addReg(PPC::R11), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)) + .addReg(PPC::R11, false, false, true), FrameIdx); } } else if (RC == PPC::G8RCRegisterClass) { if (SrcReg != PPC::LR8) { - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STD)).addReg(SrcReg), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STD)) + .addReg(SrcReg, false, false, true), FrameIdx); } else { // FIXME: this spills LR immediately to memory in one step. To do this, // we use R11, which we know cannot be used in the prolog/epilog. This is // a hack. BuildMI(MBB, MI, TII.get(PPC::MFLR8), PPC::X11); - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STD)).addReg(PPC::X11), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STD)) + .addReg(PPC::X11, false, false, true), FrameIdx); } } else if (RC == PPC::F8RCRegisterClass) { - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STFD)).addReg(SrcReg), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STFD)) + .addReg(SrcReg, false, false, true), FrameIdx); } else if (RC == PPC::F4RCRegisterClass) { - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STFS)).addReg(SrcReg), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STFS)) + .addReg(SrcReg, false, false, true), FrameIdx); } else if (RC == PPC::CRRCRegisterClass) { // FIXME: We use R0 here, because it isn't available for RA. // We need to store the CR in the low 4-bits of the saved value. First, @@ -147,8 +147,8 @@ PPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, .addReg(PPC::R0).addImm(ShiftBits).addImm(0).addImm(31); } - addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)).addReg(PPC::R0), - FrameIdx); + addFrameReference(BuildMI(MBB, MI, TII.get(PPC::STW)) + .addReg(PPC::R0, false, false, true), FrameIdx); } else if (RC == PPC::VRRCRegisterClass) { // We don't have indexed addressing for vector loads. Emit: // R11 = ADDI FI# @@ -158,7 +158,7 @@ PPCRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, addFrameReference(BuildMI(MBB, MI, TII.get(PPC::ADDI), PPC::R0), FrameIdx, 0, 0); BuildMI(MBB, MI, TII.get(PPC::STVX)) - .addReg(SrcReg).addReg(PPC::R0).addReg(PPC::R0); + .addReg(SrcReg, false, false, true).addReg(PPC::R0).addReg(PPC::R0); } else { assert(0 && "Unknown regclass!"); abort(); |
