diff options
| -rw-r--r-- | llvm/lib/Target/SparcV8/SparcV8TargetMachine.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/llvm/lib/Target/SparcV8/SparcV8TargetMachine.cpp b/llvm/lib/Target/SparcV8/SparcV8TargetMachine.cpp index 581c535ccb2..1b5b80abdbc 100644 --- a/llvm/lib/Target/SparcV8/SparcV8TargetMachine.cpp +++ b/llvm/lib/Target/SparcV8/SparcV8TargetMachine.cpp @@ -42,19 +42,22 @@ bool SparcV8TargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out) { PM.add(createSparcV8SimpleInstructionSelector(*this)); - // Print machine instructions as they are created. - PM.add(createMachineFunctionPrinterPass(&std::cerr)); + // Print machine instructions as they were initially generated. + if (PrintMachineCode) + PM.add(createMachineFunctionPrinterPass(&std::cerr)); PM.add(createRegisterAllocator()); PM.add(createPrologEpilogCodeInserter()); - // <insert assembly code output passes here> - // This is not a correct asm writer by any means, but at least we see what we - // are producing. - PM.add(createMachineFunctionPrinterPass(&Out)); + // Print machine instructions after register allocation and prolog/epilog + // insertion. + if (PrintMachineCode) + PM.add(createMachineFunctionPrinterPass(&std::cerr)); + // Output assembly language. PM.add(createSparcV8CodePrinterPass(Out, *this)); + // Delete the MachineInstrs we generated, since they're no longer needed. PM.add(createMachineCodeDeleter()); return false; } |
