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* Move ashr optimization from InstCombineShift to InstSimplify.Suyog Sarda2014-07-171-8/+0
| | | | | | | | | Refactor code, no functionality change, test case moved from instcombine to instsimplify. Differential Revision: http://reviews.llvm.org/D4102 llvm-svn: 213231
* Use opt -S instead of piping bitcode output through llvm-dis.Dan Gohman2009-09-081-1/+1
| | | | llvm-svn: 81257
* Change these tests to feed the assembly files to opt directly, insteadDan Gohman2009-09-081-1/+1
| | | | | | of using llvm-as, now that opt supports this. llvm-svn: 81226
* Fix a ValueTracking rule: RHS means operand 1, not 0. Add a simpleDan Gohman2009-02-241-0/+8
ashr instcombine to help expose this code. And apply the fix to SelectionDAG's copy of this code too. llvm-svn: 65364
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