SuccessChanges

Summary

  1. [SROA] Reuse existing lifetime markers if possible (details)
Commit 92694eba933ef4ea0b1b6377809ff266df37d61b by jdoerfert
[SROA] Reuse existing lifetime markers if possible
Summary: If the underlying alloca did not change, we do not necessarily
need new lifetime markers. This patch adds a check and reuses the old
ones if possible.
Reviewers: reames, ssarda, t.p.northover, hfinkel
Subscribers: hiraditya, bollu, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68900
llvm-svn: 374692
The file was addedllvm/test/Transforms/SROA/reuse_lifetime_markers.ll
The file was modifiedllvm/lib/Transforms/Scalar/SROA.cpp