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from 89cd317 [AVX-512] Use iPTR instead of i64 in patterns for extract_sub [...] new 6095a79 Disable Callee Saved Registers new 53c73db [ARM] Move SMULW[B|T] isel to DAG Combine

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Summary of changes: include/llvm/CodeGen/MachineRegisterInfo.h | 20 ++++ include/llvm/CodeGen/RegisterClassInfo.h | 13 ++- include/llvm/Target/TargetLowering.h | 4 + include/llvm/Target/TargetRegisterInfo.h | 4 +- lib/CodeGen/AggressiveAntiDepBreaker.cpp | 3 +- lib/CodeGen/CriticalAntiDepBreaker.cpp | 3 +- lib/CodeGen/LivePhysRegs.cpp | 7 +- lib/CodeGen/MachineFunction.cpp | 4 +- lib/CodeGen/MachineInstr.cpp | 17 ++- lib/CodeGen/MachineRegisterInfo.cpp | 36 +++++- lib/CodeGen/PrologEpilogInserter.cpp | 2 +- lib/CodeGen/RegAllocPBQP.cpp | 2 +- lib/CodeGen/RegisterClassInfo.cpp | 23 ++-- lib/CodeGen/SelectionDAG/TargetLowering.cpp | 15 +++ lib/CodeGen/TargetFrameLoweringImpl.cpp | 2 +- lib/Target/ARM/ARMISelDAGToDAG.cpp | 142 ------------------------ lib/Target/ARM/ARMISelLowering.cpp | 113 +++++++++++++++++++ lib/Target/ARM/ARMISelLowering.h | 2 + lib/Target/ARM/ARMInstrInfo.td | 13 ++- lib/Target/ARM/ARMInstrThumb2.td | 12 +- lib/Target/X86/X86ISelLowering.cpp | 67 ++++++++++- lib/Target/X86/X86ISelLowering.h | 3 +- lib/Target/X86/X86MachineFunctionInfo.cpp | 8 +- test/CodeGen/ARM/smul.ll | 29 +++++ test/CodeGen/X86/DynamicCalleeSavedRegisters.ll | 60 ++++++++++ test/CodeGen/X86/avx512-regcall-NoMask.ll | 19 ++-- test/CodeGen/X86/sse-regcall.ll | 54 +++------ 27 files changed, 438 insertions(+), 239 deletions(-) create mode 100644 test/CodeGen/X86/DynamicCalleeSavedRegisters.ll