Add simple regalloc

Dependencies

• [2] 7OVOGA6Q Import LLVM @ 15.0.7

Change contents

• replacement in llvm/lib/CodeGen/TargetPassConfig.cpp at line 1415
  [2.590126840]→[2.590126840:590126924](∅→∅)
  − RegAlloc != (RegisterRegAlloc::FunctionPassCtor)&createFastRegisterAllocator)
  [2.590126840]

  [2.590126924]
  + RegAlloc != (RegisterRegAlloc::FunctionPassCtor)&createFastRegisterAllocator &&

  + RegAlloc != (RegisterRegAlloc::FunctionPassCtor)&createSimpleRegisterAllocator)
• edit in llvm/lib/CodeGen/CodeGen.cpp at line 104
  [2.600257029]

  [2.600257029]
  + initializeRegAllocSimplePass(Registry);
• edit in llvm/lib/CodeGen/CMakeLists.txt at line 174
  [2.600284983]

  [2.600284983]
  + RegAllocSimple.cpp
• edit in llvm/include/llvm/InitializePasses.h at line 363
  [2.612571571]

  [2.612571571]
  + void initializeRegAllocSimplePass(PassRegistry&);
• edit in llvm/include/llvm/CodeGen/Passes.h at line 200
  [2.619598471]

  [2.619598471]
  +

  + FunctionPass *createSimpleRegisterAllocator();
• edit in llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h at line 40
  [2.620452295]

  [2.620452295]
  + (void) llvm::createSimpleRegisterAllocator();