diff options
author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
---|---|---|
committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /lib/Target/Mips/MipsTargetMachine.cpp | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'lib/Target/Mips/MipsTargetMachine.cpp')
-rw-r--r-- | lib/Target/Mips/MipsTargetMachine.cpp | 101 |
1 files changed, 22 insertions, 79 deletions
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp index 4675536..4fa5450 100644 --- a/lib/Target/Mips/MipsTargetMachine.cpp +++ b/lib/Target/Mips/MipsTargetMachine.cpp @@ -12,35 +12,18 @@ //===----------------------------------------------------------------------===// #include "Mips.h" -#include "MipsTargetAsmInfo.h" +#include "MipsMCAsmInfo.h" #include "MipsTargetMachine.h" -#include "llvm/Module.h" #include "llvm/PassManager.h" -#include "llvm/Target/TargetMachineRegistry.h" +#include "llvm/Target/TargetRegistry.h" using namespace llvm; -/// MipsTargetMachineModule - Note that this is used on hosts that -/// cannot link in a library unless there are references into the -/// library. In particular, it seems that it is not possible to get -/// things to work on Win32 without this. Though it is unused, do not -/// remove it. -extern "C" int MipsTargetMachineModule; -int MipsTargetMachineModule = 0; - -// Register the target. -static RegisterTarget<MipsTargetMachine> X("mips", "Mips"); -static RegisterTarget<MipselTargetMachine> Y("mipsel", "Mipsel"); - -MipsTargetMachine::AsmPrinterCtorFn MipsTargetMachine::AsmPrinterCtor = 0; - - -// Force static initialization. -extern "C" void LLVMInitializeMipsTarget() { } - -const TargetAsmInfo *MipsTargetMachine:: -createTargetAsmInfo() const -{ - return new MipsTargetAsmInfo(*this); +extern "C" void LLVMInitializeMipsTarget() { + // Register the target. + RegisterTargetMachine<MipsTargetMachine> X(TheMipsTarget); + RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget); + RegisterAsmInfo<MipsMCAsmInfo> A(TheMipsTarget); + RegisterAsmInfo<MipsMCAsmInfo> B(TheMipselTarget); } // DataLayout --> Big-endian, 32-bit pointer/ABI/alignment @@ -51,17 +34,22 @@ createTargetAsmInfo() const // an easier handling. // Using CodeModel::Large enables different CALL behavior. MipsTargetMachine:: -MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false): - Subtarget(*this, M, FS, isLittle), +MipsTargetMachine(const Target &T, const std::string &TT, const std::string &FS, + bool isLittle=false): + LLVMTargetMachine(T, TT), + Subtarget(TT, FS, isLittle), DataLayout(isLittle ? std::string("e-p:32:32:32-i8:8:32-i16:16:32") : std::string("E-p:32:32:32-i8:8:32-i16:16:32")), InstrInfo(*this), FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0), - TLInfo(*this) -{ + TLInfo(*this) { // Abicall enables PIC by default - if (Subtarget.hasABICall()) - setRelocationModel(Reloc::PIC_); + if (getRelocationModel() == Reloc::Default) { + if (Subtarget.isABI_O32()) + setRelocationModel(Reloc::PIC_); + else + setRelocationModel(Reloc::Static); + } // TODO: create an option to enable long calls, like -mlong-calls, // that would be our CodeModel::Large. It must not work with Abicall. @@ -70,43 +58,9 @@ MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false): } MipselTargetMachine:: -MipselTargetMachine(const Module &M, const std::string &FS) : - MipsTargetMachine(M, FS, true) {} - -// return 0 and must specify -march to gen MIPS code. -unsigned MipsTargetMachine:: -getModuleMatchQuality(const Module &M) -{ - // We strongly match "mips*-*". - std::string TT = M.getTargetTriple(); - if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-") - return 20; - - if (TT.size() >= 13 && std::string(TT.begin(), - TT.begin()+13) == "mipsallegrex-") - return 20; - - return 0; -} - -// return 0 and must specify -march to gen MIPSEL code. -unsigned MipselTargetMachine:: -getModuleMatchQuality(const Module &M) -{ - // We strongly match "mips*el-*". - std::string TT = M.getTargetTriple(); - if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-") - return 20; - - if (TT.size() >= 15 && std::string(TT.begin(), - TT.begin()+15) == "mipsallegrexel-") - return 20; - - if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp") - return 20; - - return 0; -} +MipselTargetMachine(const Target &T, const std::string &TT, + const std::string &FS) : + MipsTargetMachine(T, TT, FS, true) {} // Install an instruction selector pass using // the ISelDag to gen Mips code. @@ -126,14 +80,3 @@ addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) PM.add(createMipsDelaySlotFillerPass(*this)); return true; } - -// Implements the AssemblyEmitter for the target. Must return -// true if AssemblyEmitter is supported -bool MipsTargetMachine:: -addAssemblyEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel, - bool Verbose, raw_ostream &Out) { - // Output assembly language. - assert(AsmPrinterCtor && "AsmPrinter was not linked in"); - PM.add(AsmPrinterCtor(Out, *this, Verbose)); - return false; -} |