diff options
Diffstat (limited to 'lib/Target/ARM/ARMRegisterInfo.td')
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.td | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.td b/lib/Target/ARM/ARMRegisterInfo.td index 5e17175..2b72739 100644 --- a/lib/Target/ARM/ARMRegisterInfo.td +++ b/lib/Target/ARM/ARMRegisterInfo.td @@ -294,8 +294,7 @@ def GPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6, if (Subtarget.isThumb1Only()) { I = THUMB_GPR_AO + (sizeof(THUMB_GPR_AO)/sizeof(unsigned)); - // Mac OS X requires FP not to be clobbered for backtracing purpose. - return (Subtarget.isTargetDarwin() || RI->hasFP(MF)) ? I-1 : I; + return RI->hasFP(MF) ? I-1 : I; } if (Subtarget.isTargetDarwin()) { @@ -312,8 +311,7 @@ def GPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6, I = ARM_GPR_AO_1 + (sizeof(ARM_GPR_AO_1)/sizeof(unsigned)); } - // Mac OS X requires FP not to be clobbered for backtracing purpose. - return (Subtarget.isTargetDarwin() || RI->hasFP(MF)) ? I-1 : I; + return RI->hasFP(MF) ? I-1 : I; } }]; } @@ -403,8 +401,7 @@ def rGPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6, if (Subtarget.isThumb1Only()) { I = THUMB_rGPRAO + (sizeof(THUMB_rGPRAO)/sizeof(unsigned)); - // Mac OS X requires FP not to be clobbered for backtracing purpose. - return (Subtarget.isTargetDarwin() || RI->hasFP(MF)) ? I-1 : I; + return RI->hasFP(MF) ? I-1 : I; } if (Subtarget.isTargetDarwin()) { @@ -421,8 +418,7 @@ def rGPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6, I = ARM_rGPRAO_1 + (sizeof(ARM_rGPRAO_1)/sizeof(unsigned)); } - // Mac OS X requires FP not to be clobbered for backtracing purpose. - return (Subtarget.isTargetDarwin() || RI->hasFP(MF)) ? I-1 : I; + return RI->hasFP(MF) ? I-1 : I; } }]; } @@ -449,11 +445,9 @@ def tGPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6, R7]> { tGPRClass::allocation_order_end(const MachineFunction &MF) const { const TargetMachine &TM = MF.getTarget(); const TargetRegisterInfo *RI = TM.getRegisterInfo(); - const ARMSubtarget &Subtarget = TM.getSubtarget<ARMSubtarget>(); tGPRClass::iterator I = THUMB_tGPR_AO + (sizeof(THUMB_tGPR_AO)/sizeof(unsigned)); - // Mac OS X requires FP not to be clobbered for backtracing purpose. - return (Subtarget.isTargetDarwin() || RI->hasFP(MF)) ? I-1 : I; + return RI->hasFP(MF) ? I-1 : I; } }]; } |