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* Get rid of an optimization in SCCP which appears to have many issues. ↵Eli Friedman2011-11-111-20/+0
| | | | | | | | | | Specifically, it doesn't handle many cases involving undef correctly, and it is missing other checks which lead to it trying to re-mark a value marked as a constant with a different value. It also appears to trigger very rarely. Fixes PR11357. llvm-svn: 144352
* fix a bunch of spurious failures for people whose home directoryChris Lattner2009-09-111-2/+1
| | | | | | is sabre. llvm-svn: 81528
* 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
* Upgrade tests to not use llvm-upgrade.Tanya Lattner2008-03-191-19/+16
| | | | llvm-svn: 48529
* For PR1319:Reid Spencer2007-04-151-1/+2
| | | | | | | | | | Upgrade to use new Tcl exec based test harness. This exposes 3 bugs that were previously not being reported: test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll test/Transforms/GlobalOpt/memset.ll test/Transforms/IndVarsSimplify/exit_value_tests.llx llvm-svn: 36065
* Regression is gone, don't try to find it on clean target.Reid Spencer2007-01-171-0/+23
llvm-svn: 33296
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