aboutsummaryrefslogtreecommitdiff
path: root/lib/Target/X86/X86InstrInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index c34e73d33a..74336369f3 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2062,7 +2062,6 @@ bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
DebugLoc DL = MBB.findDebugLoc(MI);
bool is64Bit = TM.getSubtarget<X86Subtarget>().is64Bit();
- bool isWin64 = TM.getSubtarget<X86Subtarget>().isTargetWin64();
unsigned SlotSize = is64Bit ? 8 : 4;
MachineFunction &MF = *MBB.getParent();
@@ -2078,7 +2077,7 @@ bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
if (Reg == FPReg)
// X86RegisterInfo::emitPrologue will handle spilling of frame register.
continue;
- if (!X86::VR128RegClass.contains(Reg) && !isWin64) {
+ if (!X86::VR128RegClass.contains(Reg)) {
CalleeFrameSize += SlotSize;
BuildMI(MBB, MI, DL, get(Opc)).addReg(Reg, RegState::Kill);
} else {
@@ -2103,14 +2102,13 @@ bool X86InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineFunction &MF = *MBB.getParent();
unsigned FPReg = RI.getFrameRegister(MF);
bool is64Bit = TM.getSubtarget<X86Subtarget>().is64Bit();
- bool isWin64 = TM.getSubtarget<X86Subtarget>().isTargetWin64();
unsigned Opc = is64Bit ? X86::POP64r : X86::POP32r;
for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
unsigned Reg = CSI[i].getReg();
if (Reg == FPReg)
// X86RegisterInfo::emitEpilogue will handle restoring of frame register.
continue;
- if (!X86::VR128RegClass.contains(Reg) && !isWin64) {
+ if (!X86::VR128RegClass.contains(Reg)) {
BuildMI(MBB, MI, DL, get(Opc), Reg);
} else {
loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(),