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authorEvan Cheng <evan.cheng@apple.com>2011-06-28 21:14:33 +0000
committerEvan Cheng <evan.cheng@apple.com>2011-06-28 21:14:33 +0000
commitd5b03f252c0db6b49a242abab63d7c5a260fceae (patch)
treee1d2f2300d779a666b0942e9ac69d33764c6d6d4 /lib/Target/X86/X86RegisterInfo.cpp
parent6844f7bcdec8c2691c8d1067d90e4a02cf658c27 (diff)
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Move CallFrameSetupOpcode and CallFrameDestroyOpcode to TargetInstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134030 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r--lib/Target/X86/X86RegisterInfo.cpp16
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index d771d40..90b333f 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -54,13 +54,7 @@ ForceStackAlign("force-align-stack",
X86RegisterInfo::X86RegisterInfo(X86TargetMachine &tm,
const TargetInstrInfo &tii)
- : X86GenRegisterInfo(tm.getSubtarget<X86Subtarget>().is64Bit() ?
- X86::ADJCALLSTACKDOWN64 :
- X86::ADJCALLSTACKDOWN32,
- tm.getSubtarget<X86Subtarget>().is64Bit() ?
- X86::ADJCALLSTACKUP64 :
- X86::ADJCALLSTACKUP32),
- TM(tm), TII(tii) {
+ : X86GenRegisterInfo(), TM(tm), TII(tii) {
// Cache some information.
const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
Is64Bit = Subtarget->is64Bit();
@@ -608,7 +602,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
bool reseveCallFrame = TFI->hasReservedCallFrame(MF);
int Opcode = I->getOpcode();
- bool isDestroy = Opcode == getCallFrameDestroyOpcode();
+ bool isDestroy = Opcode == TII.getCallFrameDestroyOpcode();
DebugLoc DL = I->getDebugLoc();
uint64_t Amount = !reseveCallFrame ? I->getOperand(0).getImm() : 0;
uint64_t CalleeAmt = isDestroy ? I->getOperand(1).getImm() : 0;
@@ -629,13 +623,13 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
Amount = (Amount + StackAlign - 1) / StackAlign * StackAlign;
MachineInstr *New = 0;
- if (Opcode == getCallFrameSetupOpcode()) {
+ if (Opcode == TII.getCallFrameSetupOpcode()) {
New = BuildMI(MF, DL, TII.get(getSUBriOpcode(Is64Bit, Amount)),
StackPtr)
.addReg(StackPtr)
.addImm(Amount);
} else {
- assert(Opcode == getCallFrameDestroyOpcode());
+ assert(Opcode == TII.getCallFrameDestroyOpcode());
// Factor out the amount the callee already popped.
Amount -= CalleeAmt;
@@ -658,7 +652,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
return;
}
- if (Opcode == getCallFrameDestroyOpcode() && CalleeAmt) {
+ if (Opcode == TII.getCallFrameDestroyOpcode() && CalleeAmt) {
// If we are performing frame pointer elimination and if the callee pops
// something off the stack pointer, add it back. We do this until we have
// more advanced stack pointer tracking ability.