[PATCH] D68510: [PATCH 27/38] [noalias] Clone scopes and llvm.noalias.decl when unrolling.

[Jeroen Dobbelaere via Phabricator via llvm-commits]

jeroen.dobbelaere created this revision.
jeroen.dobbelaere added reviewers: hfinkel, jdoerfert.
Herald added subscribers: llvm-commits, zzheng, hiraditya.
Herald added a project: LLVM.

This is part of the series started by D68484 <https://reviews.llvm.org/D68484>.

Restrict variables that are declared inside a loop must get
an unique scope when the loop body is unrolled.

Note: this is a stable point and tests should run fine with the patches applied up to this point.


https://reviews.llvm.org/D68510

Files:
  llvm/include/llvm/Transforms/Utils/NoAliasUtils.h
  llvm/lib/Transforms/Utils/LoopUnroll.cpp
  llvm/lib/Transforms/Utils/NoAliasUtils.cpp
  llvm/test/Transforms/LoopUnroll/noalias.ll

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