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...-i64:64:64-f128:128:128-" @@ -54,9 +68,48 @@ MipsTargetMachine(const Target &T, StringRef TT, "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32-S64")), InstrInfo(MipsInstrInfo::create(*this)), FrameLowering(MipsFrameLowering::create(*this, Subtarget)), - TLInfo(MipsTargetLowering::create(*this)), TSInfo(*this), JITInfo() { + TLInfo(MipsTargetLowering::create(*this)), + TSInfo(*this), JITInfo() { +} + + +void MipsTargetMachine::setHelperClassesMips16() { + InstrInfoSE.swap(InstrInfo); + FrameLoweringSE.swap(FrameLowering); + TLInfoSE.swap(TLInfo);...

On Thu, Mar 28, 2013 at 12:22 PM, Nadav Rotem <nrotem at apple.com> wrote: > IMHO the right way to handle target function attributes is to > re-initialize the target machine and TTI for every function (if the > attributes changed). Do you have another solution in mind ? I don't really understand this. TargetMachine and TTI may be quite expensive to initialize. Doing so for

...e? AVRTargetMachine::AVRTargetMachine(const Target &T, const std::string &TT, const std::string &FS) : LLVMTargetMachine(T, TT), Subtarget(TT, FS), DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"), InstrInfo(Subtarget), TLInfo(*this), FrameInfo(TargetFrameInfo::StackGrowsDown, 1, 0) { } Linking CXX executable ../../bin/llvm-mc cd /home/john/src/llvm_build/tools/llvm-mc && /usr/bin/cmake -E cmake_link_script CMakeFiles/llvm-mc.dir/link.txt --verbose=1 /usr/bin/c++ -g -fPIC CMakeFiles/llvm-mc.dir/llvm-mc...

...> + DataLayout(Subtarget.getDataLayout()), > + FrameLowering(TargetFrameLowering::StackGrowsUp, > + Subtarget.device()->getStackAlignment(), 0), > + IntrinsicInfo(this), > + InstrItins(&Subtarget.getInstrItineraryData()), > + mDump(false) > + > +{ > + // TLInfo uses InstrInfo so it must be initialized after. > + if (Subtarget.device()->getGeneration() <= AMDILDeviceInfo::HD6XXX) { > + InstrInfo = new R600InstrInfo(*this); > + TLInfo = new R600TargetLowering(*this); > + } else { > + InstrInfo = new SIInstrInfo(*this); > +...