Commit message (Collapse) | Author | Age | |
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* | TargetLoweringOpt is a struct used by DAGCombine, not a pass. | Chad Rosier | 2011-06-15 |
| | | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133062 91177308-0d34-0410-b5e6-96231b3b80d8 | ||
* | When pattern matching during instruction selection make sure shl x,1 is not | Chad Rosier | 2011-06-14 |
converted to add x,x if x is a undef. add undef, undef does not guarantee that the resulting low order bit is zero. Fixes <rdar://problem/9453156> and <rdar://problem/9487392>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133022 91177308-0d34-0410-b5e6-96231b3b80d8 |