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Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
-rw-r--r--lib/Target/PowerPC/PPCRegisterInfo.cpp64
1 files changed, 31 insertions, 33 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index fd052792ea..1e42fa794b 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -149,7 +149,7 @@ const TargetRegisterClass *PPCRegisterInfo::getPointerRegClass() const {
const unsigned*
PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
// 32-bit Darwin calling convention.
- static const unsigned Macho32_CalleeSavedRegs[] = {
+ static const unsigned Darwin32_CalleeSavedRegs[] = {
PPC::R13, PPC::R14, PPC::R15,
PPC::R16, PPC::R17, PPC::R18, PPC::R19,
PPC::R20, PPC::R21, PPC::R22, PPC::R23,
@@ -174,7 +174,7 @@ PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
PPC::LR, 0
};
- static const unsigned ELF32_CalleeSavedRegs[] = {
+ static const unsigned SVR4_CalleeSavedRegs[] = {
PPC::R14, PPC::R15,
PPC::R16, PPC::R17, PPC::R18, PPC::R19,
PPC::R20, PPC::R21, PPC::R22, PPC::R23,
@@ -202,7 +202,7 @@ PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
PPC::LR, 0
};
// 64-bit Darwin calling convention.
- static const unsigned Macho64_CalleeSavedRegs[] = {
+ static const unsigned Darwin64_CalleeSavedRegs[] = {
PPC::X14, PPC::X15,
PPC::X16, PPC::X17, PPC::X18, PPC::X19,
PPC::X20, PPC::X21, PPC::X22, PPC::X23,
@@ -227,18 +227,17 @@ PPCRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
PPC::LR8, 0
};
- if (Subtarget.isMachoABI())
- return Subtarget.isPPC64() ? Macho64_CalleeSavedRegs :
- Macho32_CalleeSavedRegs;
+ if (Subtarget.isDarwinABI())
+ return Subtarget.isPPC64() ? Darwin64_CalleeSavedRegs :
+ Darwin32_CalleeSavedRegs;
- // ELF 32.
- return ELF32_CalleeSavedRegs;
+ return SVR4_CalleeSavedRegs;
}
const TargetRegisterClass* const*
PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
- // 32-bit Macho calling convention.
- static const TargetRegisterClass * const Macho32_CalleeSavedRegClasses[] = {
+ // 32-bit Darwin calling convention.
+ static const TargetRegisterClass * const Darwin32_CalleeSavedRegClasses[] = {
&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,
&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,
&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,
@@ -267,7 +266,7 @@ PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
&PPC::GPRCRegClass, 0
};
- static const TargetRegisterClass * const ELF32_CalleeSavedRegClasses[] = {
+ static const TargetRegisterClass * const SVR4_CalleeSavedRegClasses[] = {
&PPC::GPRCRegClass,&PPC::GPRCRegClass,
&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,
&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,&PPC::GPRCRegClass,
@@ -298,8 +297,8 @@ PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
&PPC::GPRCRegClass, 0
};
- // 64-bit Macho calling convention.
- static const TargetRegisterClass * const Macho64_CalleeSavedRegClasses[] = {
+ // 64-bit Darwin calling convention.
+ static const TargetRegisterClass * const Darwin64_CalleeSavedRegClasses[] = {
&PPC::G8RCRegClass,&PPC::G8RCRegClass,
&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,
&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,
@@ -328,12 +327,11 @@ PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
&PPC::G8RCRegClass, 0
};
- if (Subtarget.isMachoABI())
- return Subtarget.isPPC64() ? Macho64_CalleeSavedRegClasses :
- Macho32_CalleeSavedRegClasses;
+ if (Subtarget.isDarwinABI())
+ return Subtarget.isPPC64() ? Darwin64_CalleeSavedRegClasses :
+ Darwin32_CalleeSavedRegClasses;
- // ELF 32.
- return ELF32_CalleeSavedRegClasses;
+ return SVR4_CalleeSavedRegClasses;
}
// needsFP - Return true if the specified function should have a dedicated frame
@@ -360,7 +358,7 @@ BitVector PPCRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
Reserved.set(PPC::RM);
// The SVR4 ABI reserves r2 and r13
- if (Subtarget.isELF32_ABI()) {
+ if (Subtarget.isSVR4ABI()) {
Reserved.set(PPC::R2); // System-reserved register
Reserved.set(PPC::R13); // Small Data Area pointer register
}
@@ -929,7 +927,7 @@ void PPCRegisterInfo::determineFrameLayout(MachineFunction &MF) const {
// Maximum call frame needs to be at least big enough for linkage and 8 args.
unsigned minCallFrameSize =
PPCFrameInfo::getMinCallFrameSize(Subtarget.isPPC64(),
- Subtarget.isMachoABI());
+ Subtarget.isDarwinABI());
maxCallFrameSize = std::max(maxCallFrameSize, minCallFrameSize);
// If we have dynamic alloca then maxCallFrameSize needs to be aligned so
@@ -962,15 +960,15 @@ PPCRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
// Save R31 if necessary
int FPSI = FI->getFramePointerSaveIndex();
bool IsPPC64 = Subtarget.isPPC64();
- bool IsELF32_ABI = Subtarget.isELF32_ABI();
- bool IsMachoABI = Subtarget.isMachoABI();
+ bool IsSVR4ABI = Subtarget.isSVR4ABI();
+ bool isDarwinABI = Subtarget.isDarwinABI();
MachineFrameInfo *MFI = MF.getFrameInfo();
// If the frame pointer save index hasn't been defined yet.
- if (!FPSI && needsFP(MF) && IsELF32_ABI) {
+ if (!FPSI && needsFP(MF) && IsSVR4ABI) {
// Find out what the fix offset of the frame pointer save area.
int FPOffset = PPCFrameInfo::getFramePointerSaveOffset(IsPPC64,
- IsMachoABI);
+ isDarwinABI);
// Allocate the frame index for frame pointer save area.
FPSI = MF.getFrameInfo()->CreateFixedObject(IsPPC64? 8 : 4, FPOffset);
// Save the result.
@@ -1004,7 +1002,7 @@ void
PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF)
const {
// Early exit if not using the SVR4 ABI.
- if (!Subtarget.isELF32_ABI()) {
+ if (!Subtarget.isSVR4ABI()) {
return;
}
@@ -1198,24 +1196,24 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
// Get processor type.
bool IsPPC64 = Subtarget.isPPC64();
// Get operating system
- bool IsMachoABI = Subtarget.isMachoABI();
+ bool isDarwinABI = Subtarget.isDarwinABI();
// Check if the link register (LR) must be saved.
PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>();
bool MustSaveLR = FI->mustSaveLR();
// Do we have a frame pointer for this function?
bool HasFP = hasFP(MF) && FrameSize;
- int LROffset = PPCFrameInfo::getReturnSaveOffset(IsPPC64, IsMachoABI);
+ int LROffset = PPCFrameInfo::getReturnSaveOffset(IsPPC64, isDarwinABI);
int FPOffset = 0;
if (HasFP) {
- if (Subtarget.isELF32_ABI()) {
+ if (Subtarget.isSVR4ABI()) {
MachineFrameInfo *FFI = MF.getFrameInfo();
int FPIndex = FI->getFramePointerSaveIndex();
assert(FPIndex && "No Frame Pointer Save Slot!");
FPOffset = FFI->getObjectOffset(FPIndex);
} else {
- FPOffset = PPCFrameInfo::getFramePointerSaveOffset(IsPPC64, IsMachoABI);
+ FPOffset = PPCFrameInfo::getFramePointerSaveOffset(IsPPC64, isDarwinABI);
}
}
@@ -1418,24 +1416,24 @@ void PPCRegisterInfo::emitEpilogue(MachineFunction &MF,
// Get processor type.
bool IsPPC64 = Subtarget.isPPC64();
// Get operating system
- bool IsMachoABI = Subtarget.isMachoABI();
+ bool isDarwinABI = Subtarget.isDarwinABI();
// Check if the link register (LR) has been saved.
PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>();
bool MustSaveLR = FI->mustSaveLR();
// Do we have a frame pointer for this function?
bool HasFP = hasFP(MF) && FrameSize;
- int LROffset = PPCFrameInfo::getReturnSaveOffset(IsPPC64, IsMachoABI);
+ int LROffset = PPCFrameInfo::getReturnSaveOffset(IsPPC64, isDarwinABI);
int FPOffset = 0;
if (HasFP) {
- if (Subtarget.isELF32_ABI()) {
+ if (Subtarget.isSVR4ABI()) {
MachineFrameInfo *FFI = MF.getFrameInfo();
int FPIndex = FI->getFramePointerSaveIndex();
assert(FPIndex && "No Frame Pointer Save Slot!");
FPOffset = FFI->getObjectOffset(FPIndex);
} else {
- FPOffset = PPCFrameInfo::getFramePointerSaveOffset(IsPPC64, IsMachoABI);
+ FPOffset = PPCFrameInfo::getFramePointerSaveOffset(IsPPC64, isDarwinABI);
}
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-04 08:22:53 +0000