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| author | Peter Collingbourne <peter@pcc.me.uk> | 2015-06-25 18:32:02 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2015-06-25 18:32:02 +0000 |
| commit | 2a3443c7c5eb314aba8bce2f38d8846ecb815f85 (patch) | |
| tree | 1974cde24ccc4db78336692283eb5447149d8c61 /lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp | |
| parent | d21e5c6684642a4e17b0f6d7802d55b0a32c5837 (diff) | |
GVN: If a branch has two identical successors, we cannot declare either dead.
This previously caused miscompilations as a result of phi nodes receiving
undef incoming values from blocks dominated by such successors.
Differential Revision: http://reviews.llvm.org/D10726
llvm-svn: 240670
Diffstat (limited to 'lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp')
0 files changed, 0 insertions, 0 deletions