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10 Commits

Author SHA1 Message Date
Nick Lewycky 0a045bbe4e Remove dyn_cast + dereference pattern by replacing it with a cast and changing 
the safety check to look for the same type we're going to actually cast to.
Fixes PR13180!

llvm-svn: 159110
 2012-06-24 10:15:42 +00:00
Manman Ren d33f4efbfd SimplifyCFG: fold unconditional branch to its predecessor if profitable. 
This patch extends FoldBranchToCommonDest to fold unconditional branches.
For unconditional branches, we fold them if it is easy to update the phi nodes 
in the common successors.

rdar://10554090

llvm-svn: 158392
 2012-06-13 05:43:29 +00:00
Chandler Carruth f156f0cf57 FileCheck-ize this test and make it more precise. This is in preparation 
for adding other tests.

llvm-svn: 145143
 2011-11-26 08:24:25 +00:00
Dan Gohman 1880092722 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the 
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
 2009-09-11 18:01:28 +00:00
Dan Gohman 72a13d2476 Use opt -S instead of piping bitcode output through llvm-dis. 
llvm-svn: 81257
 2009-09-08 22:34:10 +00:00
Dan Gohman 9737a63ed8 Change these tests to feed the assembly files to opt directly, instead 
of using llvm-as, now that opt supports this.

llvm-svn: 81226
 2009-09-08 16:50:01 +00:00
Tanya Lattner baa370b37a Upgrade tests to not use llvm-upgrade. 
llvm-svn: 48483
 2008-03-18 03:45:45 +00:00
Dan Gohman f9dd170e36 Convert tests using "| wc -l | grep ..." to use the count script. 
llvm-svn: 41097
 2007-08-15 13:36:28 +00:00
Reid Spencer a551c041f9 For PR1319: 
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
 2007-04-15 09:21:47 +00:00
Reid Spencer 83b3d82672 Regression is gone, don't try to find it on clean target. 
llvm-svn: 33296
 2007-01-17 07:59:14 +00:00