Shuxin Yang 253449db20 PR14904: Segmentation fault running pass 'Recognize loop idioms' ...

The root cause is mistakenly taking for granted that 
    "dyn_cast<Instruction>(a-Value)"
return a non-NULL instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172145 91177308-0d34-0410-b5e6-96231b3b80d8

2013-01-10 23:32:01 +00:00

..

X86

PR14904: Segmentation fault running pass 'Recognize loop idioms'

2013-01-10 23:32:01 +00:00

basic.ll

Add a testcase to loop-idiom to cover PR14241 when we start handling

2012-11-02 08:40:24 +00:00

crash.ll

DependenceAnalysis: Don't crash if there is no constant operand.

2012-10-31 09:20:38 +00:00

debug-line.ll

Preserve line no. info.

2011-03-07 22:43:45 +00:00

lit.local.cfg

Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.

2012-02-16 06:28:33 +00:00

memset_noidiom.ll

Revert the switch of loop-idiom to use the new dependence analysis.

2012-11-02 08:33:25 +00:00

non-canonical-loop.ll

LoopIdiom: Give up when the loop is not in canonical form.

2012-09-21 17:27:23 +00:00

scev-invalidation.ll

LCSSA: Add a workaround for another nasty SCEV cache invalidation issue.

2012-10-31 10:01:29 +00:00