[PATCH] D89050: Add support for !noundef metatdata on loads

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 298518.
aqjune added a comment.
Herald added a subscriber: jfb.

Undo unnecessary changes

Use 'metadata node' instead of 'metadata name', because metadata node's contents can be written in place
e.g., `load %ptr, !range !{i32 0, i32 3}`

Use `<empty_node>` instead of `<index>` for nonnull/invariant.start/etc


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89050/new/

https://reviews.llvm.org/D89050

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/IR/FixedMetadataKinds.def
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
  llvm/test/Transforms/InstSimplify/freeze-noundef.ll

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