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-rw-r--r--contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp71
1 files changed, 15 insertions, 56 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index e0ea5adba751..f5744b830489 100644
--- a/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -16,76 +16,43 @@
#include "llvm/PassManager.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
-// This is duplicated code. Refactor this.
-static MCStreamer *createMCStreamer(const Target &T, const std::string &TT,
- MCContext &Ctx, TargetAsmBackend &TAB,
- raw_ostream &OS,
- MCCodeEmitter *Emitter,
- bool RelaxAll,
- bool NoExecStack) {
- if (Triple(TT).isOSDarwin())
- return createMachOStreamer(Ctx, TAB, OS, Emitter, RelaxAll);
-
- return NULL;
-}
-
extern "C" void LLVMInitializePowerPCTarget() {
// Register the targets
RegisterTargetMachine<PPC32TargetMachine> A(ThePPC32Target);
RegisterTargetMachine<PPC64TargetMachine> B(ThePPC64Target);
-
- // Register the MC Code Emitter
- TargetRegistry::RegisterCodeEmitter(ThePPC32Target, createPPCMCCodeEmitter);
- TargetRegistry::RegisterCodeEmitter(ThePPC64Target, createPPCMCCodeEmitter);
-
-
- // Register the asm backend.
- TargetRegistry::RegisterAsmBackend(ThePPC32Target, createPPCAsmBackend);
- TargetRegistry::RegisterAsmBackend(ThePPC64Target, createPPCAsmBackend);
-
- // Register the object streamer.
- TargetRegistry::RegisterObjectStreamer(ThePPC32Target, createMCStreamer);
- TargetRegistry::RegisterObjectStreamer(ThePPC64Target, createMCStreamer);
}
-
-PPCTargetMachine::PPCTargetMachine(const Target &T, const std::string &TT,
- const std::string &CPU,
- const std::string &FS, bool is64Bit)
- : LLVMTargetMachine(T, TT, CPU, FS),
+PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM,
+ bool is64Bit)
+ : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
Subtarget(TT, CPU, FS, is64Bit),
DataLayout(Subtarget.getTargetDataString()), InstrInfo(*this),
FrameLowering(Subtarget), JITInfo(*this, is64Bit),
TLInfo(*this), TSInfo(*this),
InstrItins(Subtarget.getInstrItineraryData()) {
-
- if (getRelocationModel() == Reloc::Default) {
- if (Subtarget.isDarwin())
- setRelocationModel(Reloc::DynamicNoPIC);
- else
- setRelocationModel(Reloc::Static);
- }
}
/// Override this for PowerPC. Tail merging happily breaks up instruction issue
/// groups, which typically degrades performance.
bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
-PPC32TargetMachine::PPC32TargetMachine(const Target &T, const std::string &TT,
- const std::string &CPU,
- const std::string &FS)
- : PPCTargetMachine(T, TT, CPU, FS, false) {
+PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM)
+ : PPCTargetMachine(T, TT, CPU, FS, RM, CM, false) {
}
-PPC64TargetMachine::PPC64TargetMachine(const Target &T, const std::string &TT,
- const std::string &CPU,
- const std::string &FS)
- : PPCTargetMachine(T, TT, CPU, FS, true) {
+PPC64TargetMachine::PPC64TargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ Reloc::Model RM, CodeModel::Model CM)
+ : PPCTargetMachine(T, TT, CPU, FS, RM, CM, true) {
}
@@ -110,19 +77,11 @@ bool PPCTargetMachine::addPreEmitPass(PassManagerBase &PM,
bool PPCTargetMachine::addCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
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_);
+ if (Subtarget.isPPC64())
// 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?