diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.td | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td index 8604f54de9..2fbd41bd84 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.td +++ b/lib/Target/PowerPC/PPCRegisterInfo.td @@ -300,13 +300,13 @@ def GPRC : RegisterClass<"PPC", [i32], 32, // R31 when the FP is not needed. // When using the 32-bit SVR4 ABI, r13 is reserved for the Small Data Area // pointer. - const PPCSubtarget &Subtarget - = MF.getTarget().getSubtarget<PPCSubtarget>(); - + const PPCSubtarget &Subtarget = MF.getTarget().getSubtarget<PPCSubtarget>(); + const TargetFrameInfo *TFI = MF.getTarget().getFrameInfo(); + if (Subtarget.isPPC64() || Subtarget.isSVR4ABI()) return end()-5; // don't allocate R13, R31, R0, R1, LR - if (needsFP(MF)) + if (TFI->hasFP(MF)) return end()-4; // don't allocate R31, R0, R1, LR else return end()-3; // don't allocate R0, R1, LR @@ -331,7 +331,8 @@ def G8RC : RegisterClass<"PPC", [i64], 64, } G8RCClass::iterator G8RCClass::allocation_order_end(const MachineFunction &MF) const { - if (needsFP(MF)) + const TargetFrameInfo *TFI = MF.getTarget().getFrameInfo(); + if (TFI->hasFP(MF)) return end()-5; else return end()-4; |