aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM/ARMFrameLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM/ARMFrameLowering.cpp')
-rw-r--r--lib/Target/ARM/ARMFrameLowering.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp
index 0caf4bf..a67b360 100644
--- a/lib/Target/ARM/ARMFrameLowering.cpp
+++ b/lib/Target/ARM/ARMFrameLowering.cpp
@@ -39,6 +39,10 @@ static MachineBasicBlock::iterator
skipAlignedDPRCS2Spills(MachineBasicBlock::iterator MI,
unsigned NumAlignedDPRCS2Regs);
+ARMFrameLowering::ARMFrameLowering(const ARMSubtarget &sti)
+ : TargetFrameLowering(StackGrowsDown, sti.getStackAlignment(), 0, 4),
+ STI(sti) {}
+
/// hasFP - Return true if the specified function should have a dedicated frame
/// pointer register. This is true if the function has variable sized allocas
/// or if frame pointer elimination is disabled.
@@ -220,7 +224,7 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const {
case ARM::R10:
case ARM::R11:
case ARM::R12:
- if (STI.isTargetMachO()) {
+ if (STI.isTargetDarwin()) {
GPRCS2Size += 4;
break;
}
@@ -380,7 +384,7 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const {
case ARM::R10:
case ARM::R11:
case ARM::R12:
- if (STI.isTargetMachO())
+ if (STI.isTargetDarwin())
break;
// fallthrough
case ARM::R0:
@@ -445,7 +449,7 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const {
case ARM::R10:
case ARM::R11:
case ARM::R12:
- if (STI.isTargetMachO()) {
+ if (STI.isTargetDarwin()) {
unsigned DwarfReg = MRI->getDwarfRegNum(Reg, true);
unsigned Offset = MFI->getObjectOffset(FI);
unsigned CFIIndex = MMI.addFrameInst(
@@ -810,7 +814,7 @@ void ARMFrameLowering::emitPushInst(MachineBasicBlock &MBB,
unsigned LastReg = 0;
for (; i != 0; --i) {
unsigned Reg = CSI[i-1].getReg();
- if (!(Func)(Reg, STI.isTargetMachO())) continue;
+ if (!(Func)(Reg, STI.isTargetDarwin())) continue;
// D-registers in the aligned area DPRCS2 are NOT spilled here.
if (Reg >= ARM::D8 && Reg < ARM::D8 + NumAlignedDPRCS2Regs)
@@ -888,7 +892,7 @@ void ARMFrameLowering::emitPopInst(MachineBasicBlock &MBB,
bool DeleteRet = false;
for (; i != 0; --i) {
unsigned Reg = CSI[i-1].getReg();
- if (!(Func)(Reg, STI.isTargetMachO())) continue;
+ if (!(Func)(Reg, STI.isTargetDarwin())) continue;
// The aligned reloads from area DPRCS2 are not inserted here.
if (Reg >= ARM::D8 && Reg < ARM::D8 + NumAlignedDPRCS2Regs)
@@ -1438,7 +1442,7 @@ ARMFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
if (Spilled) {
NumGPRSpills++;
- if (!STI.isTargetMachO()) {
+ if (!STI.isTargetDarwin()) {
if (Reg == ARM::LR)
LRSpilled = true;
CS1Spilled = true;
@@ -1460,7 +1464,7 @@ ARMFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
break;
}
} else {
- if (!STI.isTargetMachO()) {
+ if (!STI.isTargetDarwin()) {
UnspilledCS1GPRs.push_back(Reg);
continue;
}