diff options
Diffstat (limited to 'lib/Target/CellSPU/SPUTargetMachine.cpp')
| -rw-r--r-- | lib/Target/CellSPU/SPUTargetMachine.cpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp index 8eabe9209d..93a7f6e365 100644 --- a/lib/Target/CellSPU/SPUTargetMachine.cpp +++ b/lib/Target/CellSPU/SPUTargetMachine.cpp @@ -16,7 +16,8 @@ #include "llvm/PassManager.h" #include "llvm/CodeGen/RegAllocRegistry.h" #include "llvm/CodeGen/SchedulerRegistry.h" -#include "llvm/Target/TargetRegistry.h" +#include "llvm/Support/DynamicLibrary.h" +#include "llvm/Support/TargetRegistry.h" using namespace llvm; @@ -32,8 +33,9 @@ SPUFrameLowering::getCalleeSaveSpillSlots(unsigned &NumEntries) const { } SPUTargetMachine::SPUTargetMachine(const Target &T, StringRef TT, - StringRef CPU,StringRef FS, Reloc::Model RM) - : LLVMTargetMachine(T, TT, CPU, FS, RM), + StringRef CPU, StringRef FS, + Reloc::Model RM, CodeModel::Model CM) + : LLVMTargetMachine(T, TT, CPU, FS, RM, CM), Subtarget(TT, CPU, FS), DataLayout(Subtarget.getTargetDataString()), InstrInfo(*this), @@ -56,8 +58,16 @@ bool SPUTargetMachine::addInstSelector(PassManagerBase &PM, // passes to run just before printing the assembly bool SPUTargetMachine:: -addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) -{ +addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) { + // load the TCE instruction scheduler, if available via + // loaded plugins + typedef llvm::FunctionPass* (*BuilderFunc)(const char*); + BuilderFunc schedulerCreator = + (BuilderFunc)(intptr_t)sys::DynamicLibrary::SearchForAddressOfSymbol( + "createTCESchedulerPass"); + if (schedulerCreator != NULL) + PM.add(schedulerCreator("cellspu")); + //align instructions with nops/lnops for dual issue PM.add(createSPUNopFillerPass(*this)); return true; |