//
//===----------------------------------------------------------------------===//
-#include "PTX.h"
-#include "PTXMCAsmInfo.h"
#include "PTXTargetMachine.h"
+#include "PTX.h"
#include "llvm/PassManager.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Analysis/Passes.h"
+#include "llvm/Analysis/Verifier.h"
+#include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/Transforms/Scalar.h"
+
using namespace llvm;
+namespace llvm {
+ MCStreamer *createPTXAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+ bool isVerboseAsm, bool useLoc,
+ bool useCFI, bool useDwarfDirectory,
+ MCInstPrinter *InstPrint,
+ MCCodeEmitter *CE,
+ MCAsmBackend *MAB,
+ bool ShowInst);
+}
+
extern "C" void LLVMInitializePTXTarget() {
- RegisterTargetMachine<PTXTargetMachine> X(ThePTXTarget);
- RegisterAsmInfo<PTXMCAsmInfo> Y(ThePTXTarget);
+
+ RegisterTargetMachine<PTX32TargetMachine> X(ThePTX32Target);
+ RegisterTargetMachine<PTX64TargetMachine> Y(ThePTX64Target);
+
+ TargetRegistry::RegisterAsmStreamer(ThePTX32Target, createPTXAsmStreamer);
+ TargetRegistry::RegisterAsmStreamer(ThePTX64Target, createPTXAsmStreamer);
+}
+
+namespace {
+ const char* DataLayout32 =
+ "e-p:32:32-i64:32:32-f64:32:32-v128:32:128-v64:32:64-n32:64";
+ const char* DataLayout64 =
+ "e-p:64:64-i64:32:32-f64:32:32-v128:32:128-v64:32:64-n32:64";
}
-// DataLayout and FrameInfo are filled with dummy data
+// DataLayout and FrameLowering are filled with dummy data
PTXTargetMachine::PTXTargetMachine(const Target &T,
- const std::string &TT,
- const std::string &FS)
- : LLVMTargetMachine(T, TT),
- DataLayout("e-p:32:32-i64:32:32-f64:32:32-v128:32:128-v64:32:64-n32:64"),
- FrameInfo(TargetFrameInfo::StackGrowsDown, 2, -2),
+ StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool is64Bit)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ DataLayout(is64Bit ? DataLayout64 : DataLayout32),
+ Subtarget(TT, CPU, FS, is64Bit),
+ FrameLowering(Subtarget),
InstrInfo(*this),
- TLInfo(*this),
- Subtarget(TT, FS) {
+ TSInfo(*this),
+ TLInfo(*this) {
+}
+
+void PTX32TargetMachine::anchor() { }
+
+PTX32TargetMachine::PTX32TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : PTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
+}
+
+void PTX64TargetMachine::anchor() { }
+
+PTX64TargetMachine::PTX64TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : PTXTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {
+}
+
+namespace llvm {
+/// PTX Code Generator Pass Configuration Options.
+class PTXPassConfig : public TargetPassConfig {
+public:
+ PTXPassConfig(PTXTargetMachine *TM, PassManagerBase &PM)
+ : TargetPassConfig(TM, PM) {}
+
+ PTXTargetMachine &getPTXTargetMachine() const {
+ return getTM<PTXTargetMachine>();
+ }
+
+ bool addInstSelector();
+ FunctionPass *createTargetRegisterAllocator(bool);
+ void addOptimizedRegAlloc(FunctionPass *RegAllocPass);
+ bool addPostRegAlloc();
+ void addMachineLateOptimization();
+ bool addPreEmitPass();
+};
+} // namespace
+
+TargetPassConfig *PTXTargetMachine::createPassConfig(PassManagerBase &PM) {
+ PTXPassConfig *PassConfig = new PTXPassConfig(this, PM);
+ PassConfig->disablePass(PrologEpilogCodeInserterID);
+ return PassConfig;
+}
+
+bool PTXPassConfig::addInstSelector() {
+ PM->add(createPTXISelDag(getPTXTargetMachine(), getOptLevel()));
+ return false;
+}
+
+FunctionPass *PTXPassConfig::createTargetRegisterAllocator(bool /*Optimized*/) {
+ return createPTXRegisterAllocator();
+}
+
+// Modify the optimized compilation path to bypass optimized register alloction.
+void PTXPassConfig::addOptimizedRegAlloc(FunctionPass *RegAllocPass) {
+ addFastRegAlloc(RegAllocPass);
}
-bool PTXTargetMachine::addInstSelector(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel) {
- PM.add(createPTXISelDag(*this, OptLevel));
+bool PTXPassConfig::addPostRegAlloc() {
+ // PTXMFInfoExtract must after register allocation!
+ //PM->add(createPTXMFInfoExtract(getPTXTargetMachine()));
return false;
}
+
+/// Add passes that optimize machine instructions after register allocation.
+void PTXPassConfig::addMachineLateOptimization() {
+ if (addPass(BranchFolderPassID) != &NoPassID)
+ printAndVerify("After BranchFolding");
+
+ if (addPass(TailDuplicateID) != &NoPassID)
+ printAndVerify("After TailDuplicate");
+}
+
+bool PTXPassConfig::addPreEmitPass() {
+ PM->add(createPTXMFInfoExtract(getPTXTargetMachine(), getOptLevel()));
+ PM->add(createPTXFPRoundingModePass(getPTXTargetMachine(), getOptLevel()));
+ return true;
+}
projects / oota-llvm.git / blobdiff