[MSSA] Rename uses in IDF regardless of new def position in basic block.
authorAlina Sbirlea <asbirlea@google.com>
Fri, 9 Apr 2021 06:56:34 +0000 (23:56 -0700)
committerAlina Sbirlea <asbirlea@google.com>
Fri, 9 Apr 2021 19:32:37 +0000 (12:32 -0700)
commitf6bff8d15778e642ff888075a75480c5201866c2
tree6d3afda48a29b88a637955d2a9c8d48c76d0873a
parentb12539225930dd2738a79ac9eec455e63413ab91
[MSSA] Rename uses in IDF regardless of new def position in basic block.

When inserting a new def and renaming of uses is asked, always compute
IDF and do the renaming for the blocks with Phis in that IDF.
Resolves PR49859.

Differential Revision: https://reviews.llvm.org/D100163
llvm/lib/Analysis/MemorySSAUpdater.cpp