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| author | Chris Lattner <sabre@nondot.org> | 2011-01-11 08:13:40 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-11 08:13:40 +0000 |
| commit | f6ae904e349b01dfe1808752118e3f2f5b44bbc1 (patch) | |
| tree | 66252a75c33651bc796029768faf399771d487dd /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | dfcfcb49fa167f58c43a86943c828c3c2b6501d4 (diff) | |
| download | llvm-f6ae904e349b01dfe1808752118e3f2f5b44bbc1.zip llvm-f6ae904e349b01dfe1808752118e3f2f5b44bbc1.tar.gz llvm-f6ae904e349b01dfe1808752118e3f2f5b44bbc1.tar.bz2 | |
Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes
phi nodes. It is called from MergeBlockIntoPredecessor which is
called from GVN, which claims to preserve these.
I'm skeptical that this is the actual problem behind PR8954, but
this is a stab in the right direction.
llvm-svn: 123222
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions