[all-commits] [llvm/llvm-project] 4028bb: Local: Handle noalias_addrspace in combineMetadata...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4028bb10c3a396023b877d025c5776d207f29f91
      https://github.com/llvm/llvm-project/commit/4028bb10c3a396023b877d025c5776d207f29f91
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-11-26 (Tue, 26 Nov 2024)

  Changed paths:
    M llvm/include/llvm/IR/ConstantRangeList.h
    M llvm/include/llvm/IR/Metadata.h
    M llvm/lib/IR/ConstantRangeList.cpp
    M llvm/lib/IR/Metadata.cpp
    M llvm/lib/Transforms/Utils/Local.cpp
    A llvm/test/Transforms/EarlyCSE/noalias-addrspace.ll
    M llvm/test/Transforms/SimplifyCFG/hoist-with-metadata.ll

  Log Message:
  -----------
  Local: Handle noalias_addrspace in combineMetadata (#103938)

This should act like range.

Previously ConstantRangeList assumed a 64-bit range. Now query from the
actual entries. This also means that the empty range has no bitwidth, so
move asserts to avoid checking the bitwidth of empty ranges.



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