Commit Graph

2 Commits

Author SHA1 Message Date
Nadav Rotem 70409991bc During the CodeGenPrepare we often lower intrinsics (such as objsize)
and allow some optimizations to turn conditional branches into unconditional.
This commit adds a simple control-flow optimization which merges two consecutive
basic blocks which are connected by a single edge. This allows the codegen to
operate on larger basic blocks.

rdar://11973998

llvm-svn: 161852
2012-08-14 05:19:07 +00:00
Andrew Trick e67a30c77f Unit test for LSR kind=Special fix: r158536.
llvm-svn: 158570
2012-06-15 22:46:31 +00:00