diff options
Diffstat (limited to 'lib/Target/ARM/ARMTargetMachine.cpp')
-rw-r--r-- | lib/Target/ARM/ARMTargetMachine.cpp | 78 |
1 files changed, 15 insertions, 63 deletions
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp index 932659d8b6..ad80020738 100644 --- a/lib/Target/ARM/ARMTargetMachine.cpp +++ b/lib/Target/ARM/ARMTargetMachine.cpp @@ -36,8 +36,11 @@ extern "C" int ARMTargetMachineModule; int ARMTargetMachineModule = 0; // Register the target. -static RegisterTarget<ARMTargetMachine> X("arm", "ARM"); -static RegisterTarget<ThumbTargetMachine> Y("thumb", "Thumb"); +extern Target TheARMTarget; +static RegisterTarget<ARMTargetMachine> X(TheARMTarget, "arm", "ARM"); + +extern Target TheThumbTarget; +static RegisterTarget<ThumbTargetMachine> Y(TheThumbTarget, "thumb", "Thumb"); // Force static initialization. extern "C" void LLVMInitializeARMTarget() { } @@ -45,57 +48,32 @@ extern "C" void LLVMInitializeARMTarget() { } // No assembler printer by default ARMBaseTargetMachine::AsmPrinterCtorFn ARMBaseTargetMachine::AsmPrinterCtor = 0; -/// ThumbTargetMachine - Create an Thumb architecture model. -/// -unsigned ThumbTargetMachine::getJITMatchQuality() { -#if defined(__thumb__) - return 10; -#endif - return 0; -} - -unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) { - std::string TT = M.getTargetTriple(); - // Match thumb-foo-bar, as well as things like thumbv5blah-* - if (TT.size() >= 6 && - (TT.substr(0, 6) == "thumb-" || TT.substr(0, 6) == "thumbv")) - return 20; - - // If the target triple is something non-thumb, we don't match. - if (!TT.empty()) return 0; - - if (M.getEndianness() == Module::LittleEndian && - M.getPointerSize() == Module::Pointer32) - return 10; // Weak match - else if (M.getEndianness() != Module::AnyEndianness || - M.getPointerSize() != Module::AnyPointerSize) - return 0; // Match for some other target - - return getJITMatchQuality()/2; -} - /// TargetMachine ctor - Create an ARM architecture model. /// -ARMBaseTargetMachine::ARMBaseTargetMachine(const Module &M, +ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, + const Module &M, const std::string &FS, bool isThumb) - : Subtarget(M, FS, isThumb), + : LLVMTargetMachine(T), + Subtarget(M, FS, isThumb), FrameInfo(Subtarget), JITInfo(), InstrItins(Subtarget.getInstrItineraryData()) { DefRelocModel = getRelocationModel(); } -ARMTargetMachine::ARMTargetMachine(const Module &M, const std::string &FS) - : ARMBaseTargetMachine(M, FS, false), InstrInfo(Subtarget), +ARMTargetMachine::ARMTargetMachine(const Target &T, const Module &M, + const std::string &FS) + : ARMBaseTargetMachine(T, M, FS, false), InstrInfo(Subtarget), DataLayout(Subtarget.isAPCS_ABI() ? std::string("e-p:32:32-f64:32:32-i64:32:32") : std::string("e-p:32:32-f64:64:64-i64:64:64")), TLInfo(*this) { } -ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS) - : ARMBaseTargetMachine(M, FS, true), +ThumbTargetMachine::ThumbTargetMachine(const Target &T, const Module &M, + const std::string &FS) + : ARMBaseTargetMachine(T, M, FS, true), DataLayout(Subtarget.isAPCS_ABI() ? std::string("e-p:32:32-f64:32:32-i64:32:32-" "i16:16:32-i8:8:32-i1:8:32-a:0:32") : @@ -109,32 +87,6 @@ ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS) InstrInfo = new Thumb1InstrInfo(Subtarget); } -unsigned ARMTargetMachine::getJITMatchQuality() { -#if defined(__arm__) - return 10; -#endif - return 0; -} - -unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) { - std::string TT = M.getTargetTriple(); - // Match arm-foo-bar, as well as things like armv5blah-* - if (TT.size() >= 4 && - (TT.substr(0, 4) == "arm-" || TT.substr(0, 4) == "armv")) - return 20; - // If the target triple is something non-arm, we don't match. - if (!TT.empty()) return 0; - - if (M.getEndianness() == Module::LittleEndian && - M.getPointerSize() == Module::Pointer32) - return 10; // Weak match - else if (M.getEndianness() != Module::AnyEndianness || - M.getPointerSize() != Module::AnyPointerSize) - return 0; // Match for some other target - - return getJITMatchQuality()/2; -} - const TargetAsmInfo *ARMBaseTargetMachine::createTargetAsmInfo() const { switch (Subtarget.TargetType) { |