diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetMachine.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetMachine.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp index bb17ea93fc..aeb451b641 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -186,6 +186,38 @@ bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM, return false; } +bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM, + CodeGenOpt::Level OptLevel, + bool DumpAsm, JITCodeEmitter &JCE) { + // The JIT should use the static relocation model in ppc32 mode, PIC in ppc64. + // FIXME: This should be moved to TargetJITInfo!! + if (Subtarget.isPPC64()) { + // We use PIC codegen in ppc64 mode, because otherwise we'd have to use many + // instructions to materialize arbitrary global variable + function + + // constant pool addresses. + setRelocationModel(Reloc::PIC_); + // Temporary workaround for the inability of PPC64 JIT to handle jump + // tables. + DisableJumpTables = true; + } else { + setRelocationModel(Reloc::Static); + } + + // Inform the subtarget that we are in JIT mode. FIXME: does this break macho + // writing? + Subtarget.SetJITMode(); + + // Machine code emitter pass for PowerPC. + PM.add(createPPCJITCodeEmitterPass(*this, JCE)); + if (DumpAsm) { + assert(AsmPrinterCtor && "AsmPrinter was not linked in"); + if (AsmPrinterCtor) + PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true)); + } + + return false; +} + bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel, bool DumpAsm, MachineCodeEmitter &MCE) { @@ -199,3 +231,18 @@ bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, return false; } + +bool PPCTargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, + CodeGenOpt::Level OptLevel, + bool DumpAsm, JITCodeEmitter &JCE) { + // Machine code emitter pass for PowerPC. + PM.add(createPPCJITCodeEmitterPass(*this, JCE)); + if (DumpAsm) { + assert(AsmPrinterCtor && "AsmPrinter was not linked in"); + if (AsmPrinterCtor) + PM.add(AsmPrinterCtor(errs(), *this, OptLevel, true)); + } + + return false; +} + |