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Andrew Trick a3f9043196 SCEV: Handle a corner case reducing AddRecExpr * AddRecExpr 
If integer overflow causes one of the terms to reach zero, that can
force the entire expression to zero.

Fixes PR12929: cast<Ty>() argument of incompatible type

llvm-svn: 157673
 		2012-05-30 03:35:20 +00:00
..
BasicAA FileCheck-ize these tests. Harden some of them. 2012-04-24 09:15:38 +00:00
BlockFrequencyInfo 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
BranchProbabilityInfo 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
CallGraph FileCheck-ize these tests. 2012-04-24 10:36:42 +00:00
Dominators FileCheck-ize tests. 2012-04-24 10:45:44 +00:00
GlobalsModRef FileCheck-ize tests. 2012-04-24 10:45:44 +00:00
LoopDependenceAnalysis 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
LoopInfo 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
PostDominators 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
Profiling 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
RegionInfo 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
ScalarEvolution SCEV: Handle a corner case reducing AddRecExpr * AddRecExpr 2012-05-30 03:35:20 +00:00
TypeBasedAliasAnalysis 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