[PATCH] D157616: [ExtendLifetimes][2/4] Implement fake.use intrinsic in LLVM to extend the lifetime of operands

[Stephen Tozer via Phabricator via llvm-commits]

StephenTozer updated this revision to Diff 556147.
StephenTozer added a comment.

Made some general fixes to tests that were broken in some capacity and addressed review comments.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157616/new/

https://reviews.llvm.org/D157616

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/Analysis/PtrUseVisitor.h
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/CodeGen/MachineInstr.h
  llvm/include/llvm/CodeGen/SelectionDAGISel.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/Target.td
  llvm/lib/CodeGen/Analysis.cpp
  llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
  llvm/lib/CodeGen/MachineCSE.cpp
  llvm/lib/CodeGen/MachineScheduler.cpp
  llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  llvm/lib/IR/Instruction.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/lib/Target/X86/X86FloatingPoint.cpp
  llvm/lib/Transforms/Scalar/SROA.cpp
  llvm/lib/Transforms/Utils/CloneFunction.cpp
  llvm/lib/Transforms/Utils/Local.cpp
  llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
  llvm/test/CodeGen/MIR/X86/fake-use-phi.mir
  llvm/test/CodeGen/MIR/X86/fake-use-scheduler.mir
  llvm/test/CodeGen/MIR/X86/fake-use-tailcall.mir
  llvm/test/CodeGen/MIR/X86/fake-use-zero-length.ll
  llvm/test/CodeGen/X86/fake-use-hpfloat.ll
  llvm/test/CodeGen/X86/fake-use-ld.ll
  llvm/test/CodeGen/X86/fake-use-simple-tail-call.ll
  llvm/test/CodeGen/X86/fake-use-split-ret.ll
  llvm/test/CodeGen/X86/fake-use-sroa.ll
  llvm/test/CodeGen/X86/fake-use-suppress-load.ll
  llvm/test/CodeGen/X86/fake-use-tailcall.ll
  llvm/test/CodeGen/X86/fake-use-vector.ll
  llvm/test/CodeGen/X86/fake-use-vector2.ll
  llvm/test/DebugInfo/X86/Inputs/check-fake-use.py
  llvm/test/DebugInfo/X86/fake-use.ll
  llvm/test/Transforms/GVN/fake-use-constprop.ll

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