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| author | Chris Lattner <sabre@nondot.org> | 2006-12-20 06:21:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-12-20 06:21:33 +0000 |
| commit | 3bad2533bb18d45a811e56d9fd3a2d1e7b94be9e (patch) | |
| tree | 832fbb03053689f3910a8642c625ae1ce1d934d1 /projects/Stacker/lib/compiler/Lexer.l.cvs | |
| parent | d407f41413d4c67d354e4533a252630f72eb8815 (diff) | |
handle undef values much more carefully: generalize the resolveundefbranches
code to handle instructions as well, so that we properly fold things like
X & undef -> 0.
This fixes Transforms/SCCP/2006-12-19-UndefBug.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32715 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'projects/Stacker/lib/compiler/Lexer.l.cvs')
0 files changed, 0 insertions, 0 deletions