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authorAnton Korobeynikov <asl@math.spbu.ru>2010-11-18 21:19:35 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2010-11-18 21:19:35 +0000
commitd0c38176690e9602a93a20a43f1bd084564a8116 (patch)
treed4c7a39ff5665d4adb34f193c2256f1c6d033181 /lib/Target/X86/X86RegisterInfo.td
parentb9064bb96458ab48a878e1a7e678cada2e22ab7a (diff)
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Move hasFP() and few related hooks to TargetFrameInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.td')
-rw-r--r--lib/Target/X86/X86RegisterInfo.td46
1 files changed, 23 insertions, 23 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index 8fc26d78a1..a5e3fc25d2 100644
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -299,14 +299,14 @@ def GR8 : RegisterClass<"X86", [i8], 8,
GR8Class::iterator
GR8Class::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
// Does the function dedicate RBP / EBP to being a frame ptr?
if (!Subtarget.is64Bit())
// In 32-mode, none of the 8-bit registers aliases EBP or ESP.
return begin() + 8;
- else if (RI->hasFP(MF) || MFI->getReserveFP())
+ else if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate SPL or BPL.
return array_endof(X86_GR8_AO_64) - 1;
else
@@ -344,12 +344,12 @@ def GR16 : RegisterClass<"X86", [i16], 16,
GR16Class::iterator
GR16Class::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
if (Subtarget.is64Bit()) {
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate SP or BP.
return array_endof(X86_GR16_AO_64) - 1;
else
@@ -357,7 +357,7 @@ def GR16 : RegisterClass<"X86", [i16], 16,
return array_endof(X86_GR16_AO_64);
} else {
// Does the function dedicate EBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate SP or BP.
return begin() + 6;
else
@@ -396,12 +396,12 @@ def GR32 : RegisterClass<"X86", [i32], 32,
GR32Class::iterator
GR32Class::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
if (Subtarget.is64Bit()) {
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate ESP or EBP.
return array_endof(X86_GR32_AO_64) - 1;
else
@@ -409,7 +409,7 @@ def GR32 : RegisterClass<"X86", [i32], 32,
return array_endof(X86_GR32_AO_64);
} else {
// Does the function dedicate EBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate ESP or EBP.
return begin() + 6;
else
@@ -436,13 +436,13 @@ def GR64 : RegisterClass<"X86", [i64], 64,
GR64Class::iterator
GR64Class::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
if (!Subtarget.is64Bit())
return begin(); // None of these are allocatable in 32-bit.
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
return end()-3; // If so, don't allocate RIP, RSP or RBP
else
return end()-2; // If not, just don't allocate RIP or RSP
@@ -541,10 +541,10 @@ def GR16_NOREX : RegisterClass<"X86", [i16], 16,
GR16_NOREXClass::iterator
GR16_NOREXClass::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
// Does the function dedicate RBP / EBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate SP or BP.
return end() - 2;
else
@@ -565,10 +565,10 @@ def GR32_NOREX : RegisterClass<"X86", [i32], 32,
GR32_NOREXClass::iterator
GR32_NOREXClass::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
// Does the function dedicate RBP / EBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate ESP or EBP.
return end() - 2;
else
@@ -590,10 +590,10 @@ def GR64_NOREX : RegisterClass<"X86", [i64], 64,
GR64_NOREXClass::iterator
GR64_NOREXClass::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate RIP, RSP or RBP.
return end() - 3;
else
@@ -632,12 +632,12 @@ def GR32_NOSP : RegisterClass<"X86", [i32], 32,
GR32_NOSPClass::iterator
GR32_NOSPClass::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
if (Subtarget.is64Bit()) {
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate EBP.
return array_endof(X86_GR32_NOSP_AO_64) - 1;
else
@@ -645,7 +645,7 @@ def GR32_NOSP : RegisterClass<"X86", [i32], 32,
return array_endof(X86_GR32_NOSP_AO_64);
} else {
// Does the function dedicate EBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate EBP.
return begin() + 6;
else
@@ -670,13 +670,13 @@ def GR64_NOSP : RegisterClass<"X86", [i64], 64,
GR64_NOSPClass::iterator
GR64_NOSPClass::allocation_order_end(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
if (!Subtarget.is64Bit())
return begin(); // None of these are allocatable in 32-bit.
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
return end()-1; // If so, don't allocate RBP
else
return end(); // If not, any reg in this class is ok.
@@ -698,10 +698,10 @@ def GR64_NOREX_NOSP : RegisterClass<"X86", [i64], 64,
GR64_NOREX_NOSPClass::allocation_order_end(const MachineFunction &MF) const
{
const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
+ const TargetFrameInfo *TFI = TM.getFrameInfo();
const X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
// Does the function dedicate RBP to being a frame ptr?
- if (RI->hasFP(MF) || MFI->getReserveFP())
+ if (TFI->hasFP(MF) || MFI->getReserveFP())
// If so, don't allocate RBP.
return end() - 1;
else