[PATCH] D36772: Unmerge GEPs to reduce register pressure on IndirectBr edges.

[Hiroshi Yamauchi via Phabricator via llvm-commits]

yamauchi updated this revision to Diff 112941.
yamauchi added a comment.

Noted the tradeoff between register pressures and critical path in the comment.

Also rebased.


https://reviews.llvm.org/D36772

Files:
  lib/CodeGen/CodeGenPrepare.cpp
  test/Transforms/CodeGenPrepare/gep-unmerging.ll

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