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a4cf325e41fca33c7ce7deef39a7bcf25fb38266
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4 Commits
Author SHA1 Message Date
Tom Stellard a4cf325e41 Merging r214336: 
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r214336 | rafael.espindola | 2014-07-30 17:04:00 -0400 (Wed, 30 Jul 2014) | 9 lines

SimplifyCFG: Avoid miscompilations due to removed lifetime intrinsics.

The lifetime intrinsics need some work in order to make it clear which
optimizations are or are not valid.

For now dropping this optimization avoids a miscompilation.

Patch by Björn Steinbrink.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@232544 91177308-0d34-0410-b5e6-96231b3b80d8
 2015-03-17 20:42:08 +00:00
Rafael Espindola 77a2c372fa Add r134057 back, but splice the predecessor after the successors phi 
nodes.

Original message:
Let simplify cfg simplify bb with only debug and lifetime intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134182 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-30 20:14:24 +00:00
Chad Rosier ce77aa3edc Temporarily revert r134057: "Let simplify cfg simplify bb with only debug and 
lifetime intrinsics" due to buildbot failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134071 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-29 16:22:11 +00:00
Rafael Espindola 0fb7dcd48f Let simplify cfg simplify bb with only debug and lifetime intrinsics. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134057 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-29 05:25:47 +00:00