diff options
Diffstat (limited to 'lib/Target/Sparc/SparcV8ISelPattern.cpp')
-rw-r--r-- | lib/Target/Sparc/SparcV8ISelPattern.cpp | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/lib/Target/Sparc/SparcV8ISelPattern.cpp b/lib/Target/Sparc/SparcV8ISelPattern.cpp index 754c16b6ef..8d13f241a8 100644 --- a/lib/Target/Sparc/SparcV8ISelPattern.cpp +++ b/lib/Target/Sparc/SparcV8ISelPattern.cpp @@ -245,34 +245,12 @@ public: ExprMap.clear(); } - virtual void EmitFunctionEntryCode(Function &Fn, MachineFunction &MF); - unsigned SelectExpr(SDOperand N); void Select(SDOperand N); }; } -void ISel::EmitFunctionEntryCode(Function &Fn, MachineFunction &MF) { - // If this function has live-in values, emit the copies from pregs to vregs at - // the top of the function, before anything else. - MachineBasicBlock *BB = MF.begin(); - if (MF.livein_begin() != MF.livein_end()) { - SSARegMap *RegMap = MF.getSSARegMap(); - for (MachineFunction::livein_iterator LI = MF.livein_begin(), - E = MF.livein_end(); LI != E; ++LI) { - const TargetRegisterClass *RC = RegMap->getRegClass(LI->second); - if (RC == V8::GPRCRegisterClass) { - BuildMI(BB, V8::ORrr, 2, LI->second).addReg(LI->first).addReg(V8::G0); - } else if (RC == V8::FPRCRegisterClass) { - BuildMI(BB, V8::FMOVSrr, 2, LI->second).addReg(LI->first); - } else { - assert(0 && "Unknown regclass!"); - } - } - } -} - //These describe LDAx static const int IMM_LOW = -32768; static const int IMM_HIGH = 32767; |