diff options
Diffstat (limited to 'lib/Target/CellSPU/SPUTargetMachine.cpp')
-rw-r--r-- | lib/Target/CellSPU/SPUTargetMachine.cpp | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp index 3542a2b..93a7f6e 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; @@ -31,9 +32,10 @@ SPUFrameLowering::getCalleeSaveSpillSlots(unsigned &NumEntries) const { return &LR[0]; } -SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT, - const std::string &CPU,const std::string &FS) - : LLVMTargetMachine(T, TT, CPU, FS), +SPUTargetMachine::SPUTargetMachine(const Target &T, StringRef TT, + 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), @@ -41,9 +43,6 @@ SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT, TLInfo(*this), TSInfo(*this), InstrItins(Subtarget.getInstrItineraryData()) { - // For the time being, use static relocations, since there's really no - // support for PIC yet. - setRelocationModel(Reloc::Static); } //===----------------------------------------------------------------------===// @@ -59,8 +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; |