diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFastISel.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp index f4aaf09038a..628b5141408 100644 --- a/llvm/lib/Target/ARM/ARMFastISel.cpp +++ b/llvm/lib/Target/ARM/ARMFastISel.cpp @@ -2460,15 +2460,22 @@ bool ARMFastISel::SelectCall(const Instruction *I, MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CallOpc)); + unsigned char OpFlags = 0; + + // Add MO_PLT for global address or external symbol in the PIC relocation + // model. + if (Subtarget->isTargetELF() && TM.getRelocationModel() == Reloc::PIC_) + OpFlags = ARMII::MO_PLT; + // ARM calls don't take a predicate, but tBL / tBLX do. if(isThumb2) AddDefaultPred(MIB); if (UseReg) MIB.addReg(CalleeReg); else if (!IntrMemName) - MIB.addGlobalAddress(GV, 0, 0); + MIB.addGlobalAddress(GV, 0, OpFlags); else - MIB.addExternalSymbol(IntrMemName, 0); + MIB.addExternalSymbol(IntrMemName, OpFlags); // Add implicit physical register uses to the call. for (unsigned i = 0, e = RegArgs.size(); i != e; ++i) |
