d07cf400ab
SimplifyCFG: Avoid miscompilations due to removed lifetime intrinsics.
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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.
llvm-svn: 214336
2014-07-30 21:04:00 +00:00
b10a0f223a
Add r134057 back, but splice the predecessor after the successors phi
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nodes.
Original message:
Let simplify cfg simplify bb with only debug and lifetime intrinsics.
llvm-svn: 134182
2011-06-30 20:14:24 +00:00
96ed721d9b
Temporarily revert r134057: "Let simplify cfg simplify bb with only debug and
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lifetime intrinsics" due to buildbot failures.
llvm-svn: 134071
2011-06-29 16:22:11 +00:00
4c0dfcec7e
Let simplify cfg simplify bb with only debug and lifetime intrinsics.
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llvm-svn: 134057
2011-06-29 05:25:47 +00:00
Rafael Espindola