diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 81f5b19479..6d88454ba8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -8527,18 +8527,29 @@ X86TargetLowering::EmitLoweredTLSCall(MachineInstr *MI, // our load from the relocation, sticking it in either RDI (x86-64) // or EAX and doing an indirect call. The return value will then // be in the normal return register. - const TargetInstrInfo *TII = getTargetMachine().getInstrInfo(); + const X86InstrInfo *TII + = static_cast<const X86InstrInfo*>(getTargetMachine().getInstrInfo()); DebugLoc DL = MI->getDebugLoc(); MachineFunction *F = BB->getParent(); + assert(MI->getOperand(3).isGlobal() && "This should be a global"); + if (Subtarget->is64Bit()) { - MachineInstrBuilder MIB = BuildMI(BB, DL, TII->get(X86::MOV64rr), X86::RDI) - .addReg(MI->getOperand(0).getReg()); + MachineInstrBuilder MIB = BuildMI(BB, DL, TII->get(X86::MOV64rm), X86::RDI) + .addReg(X86::RIP) + .addImm(0).addReg(0) + .addGlobalAddress(MI->getOperand(3).getGlobal(), 0, + MI->getOperand(3).getTargetFlags()) + .addReg(0); MIB = BuildMI(BB, DL, TII->get(X86::CALL64m)); addDirectMem(MIB, X86::RDI).addReg(0); } else { - MachineInstrBuilder MIB = BuildMI(BB, DL, TII->get(X86::MOV32rr), X86::EAX) - .addReg(MI->getOperand(0).getReg()); + MachineInstrBuilder MIB = BuildMI(BB, DL, TII->get(X86::MOV32rm), X86::EAX) + .addReg(TII->getGlobalBaseReg(F)) + .addImm(0).addReg(0) + .addGlobalAddress(MI->getOperand(3).getGlobal(), 0, + MI->getOperand(3).getTargetFlags()) + .addReg(0); MIB = BuildMI(BB, DL, TII->get(X86::CALL32m)); addDirectMem(MIB, X86::EAX).addReg(0); } |