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authorEvan Cheng <evan.cheng@apple.com>2007-02-23 01:10:04 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-02-23 01:10:04 +0000
commit0fa1b6d1b1ce5437c30585baddcba20e691d31e0 (patch)
treeb2e49a633c734babd1a779afbcc71ac48c3e250c /lib/Target/PowerPC/PPCRegisterInfo.cpp
parentead75905813e175898677cb8c4e4cc919ad2782d (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.cpp30
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();