Files
llvm/test/Transforms/EarlyCSE
Yevgeny Rouban 53fb41197c [IR] Fix mayReadFromMemory() for writeonly calls
Current implementation of Instruction::mayReadFromMemory()
returns !doesNotAccessMemory() which is !ReadNone. This
does not take into account that the writeonly attribute
also indicates that the call does not read from memory.

The patch changes the predicate to !doesNotReadMemory()
that reflects the intended behavior.

Differential Revision: https://reviews.llvm.org/D69086

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375389 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-21 06:52:08 +00:00
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