diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/PowerPC/PPCCallingConv.td | 3 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 4 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCCallingConv.td b/lib/Target/PowerPC/PPCCallingConv.td index 2a680661d3..c8a29a3d2c 100644 --- a/lib/Target/PowerPC/PPCCallingConv.td +++ b/lib/Target/PowerPC/PPCCallingConv.td @@ -137,7 +137,8 @@ def CSR_SVR464 : CalleeSavedRegs<(add X14, X15, X16, X17, X18, X19, X20, VRSAV V20, V21, V22, V23, V24, V25, V26, V27, V28, V29, V30, V31)>; -def CSR_NoRegs : CalleeSavedRegs<(add)>; +def CSR_NoRegs : CalleeSavedRegs<(add VRSAVE)>; +def CSR_NoRegs_Darwin : CalleeSavedRegs<(add)>; def CSR_NoRegs_Altivec : CalleeSavedRegs<(add (sequence "V%u", 0, 31), VRSAVE)>; diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 2be8df9f98..1558856700 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -509,6 +509,8 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF, FrameIdx)); NonRI = true; } else if (PPC::VRSAVERCRegClass.hasSubClassEq(RC)) { + assert(TM.getSubtargetImpl()->isDarwin() && + "VRSAVE only needs spill/restore on Darwin"); NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::SPILL_VRSAVE)) .addReg(SrcReg, getKillRegState(isKill)), @@ -627,6 +629,8 @@ PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL, FrameIdx)); NonRI = true; } else if (PPC::VRSAVERCRegClass.hasSubClassEq(RC)) { + assert(TM.getSubtargetImpl()->isDarwin() && + "VRSAVE only needs spill/restore on Darwin"); NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::RESTORE_VRSAVE), DestReg), diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index d5a307e228..0ebf1e8a41 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -114,6 +114,8 @@ PPCRegisterInfo::getNoPreservedMask() const { if (!Subtarget.hasAltivec()) return CSR_NoRegs_Altivec_RegMask; + if (Subtarget.isDarwin()) + return CSR_NoRegs_Darwin_RegMask; return CSR_NoRegs_RegMask; } |