Commit Graph

3 Commits

Author SHA1 Message Date
Michael Kruse c993739e0d Fix non-affine generated entering node not being recognized as dominating
Scalar reloads in the generated entering block were not recognized as
dominating the subregions locks when there were multiple entering
nodes. This resulted in values defined in there not being copied.

As a fix, we unconditionally add the BBMap of the generated entering
node to the generated entry. This fixes part of llvm.org/PR25439.

This reverts 252449 and reapplies r252445. Its test was failing
indeterministically due to r252375 which was reverted in r252522.

llvm-svn: 252540
2015-11-09 23:33:40 +00:00
Johannes Doerfert 544b23a1ef Revert "Fix non-affine generated entering node not being recognized as dominating"
This reverts commit 9775824b265e574fc541e975d64d3e270243b59d due to a
failing unit test.

Please check and correct the unit test and commit again.

llvm-svn: 252449
2015-11-09 06:04:05 +00:00
Michael Kruse fd9c89e84b Fix non-affine generated entering node not being recognized as dominating
Scalar reloads in the generated entering block were not recognized as
dominating the subregions locks when there were multiple entering
nodes. This resulted in values defined in there not being copied.

As a fix, we unconditionally add the BBMap of the generated entering
node to the generated entry. This fixes part of llvm.org/PR25439.

llvm-svn: 252445
2015-11-09 05:00:30 +00:00