llvm-6502/test/Analysis
Duncan P. N. Exon Smith 846a14340c blockfreq: Skip irreducible backedges inside functions
The branch that skips irreducible backedges was only active when
propagating mass at the top-level.  In particular, when propagating mass
through a loop recognized by `LoopInfo` with irreducible control flow
inside, irreducible backedges would not be skipped.

Not sure where that idea came from, but the result was that mass was
lost until after loop exit.  Added a testcase that covers this case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206860 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-22 03:31:53 +00:00
..
BasicAA PR15967 Fix in basicaa for faulty returning no alias. 2014-03-26 21:30:19 +00:00
BlockFrequencyInfo blockfreq: Skip irreducible backedges inside functions 2014-04-22 03:31:53 +00:00
BranchProbabilityInfo Fix a bug in which BranchProbabilityInfo wasn't setting branch weights of basic blocks inside loops correctly. 2014-04-14 16:56:19 +00:00
CallGraph [tests] Cleanup initialization of test suffixes. 2013-08-16 00:37:11 +00:00
CostModel Don't assert in BasicTTI::getMemoryOpCost for non-simple types 2014-04-14 05:59:09 +00:00
Delinearization in findGCD of multiply expr return the gcd 2014-04-08 21:21:05 +00:00
DependenceAnalysis add -da-delinearize runs and checks to MIV testcases 2014-02-21 18:15:18 +00:00
Dominators [tests] Cleanup initialization of test suffixes. 2013-08-16 00:37:11 +00:00
GlobalsModRef BasicAA: Use reachabilty instead of dominance for checking value equality in phi 2014-01-03 05:47:03 +00:00
LazyCallGraph [LCG] Add support for building persistent and connected SCCs to the 2014-04-18 10:50:32 +00:00
Lint Teach lint about address spaces 2014-03-06 17:33:55 +00:00
LoopInfo FileCheck-ize tests. 2013-08-22 00:51:19 +00:00
MemoryDependenceAnalysis [tests] Cleanup initialization of test suffixes. 2013-08-16 00:37:11 +00:00
PostDominators FileCheck-ize tests. 2013-08-22 00:51:19 +00:00
RegionInfo [tests] Cleanup initialization of test suffixes. 2013-08-16 00:37:11 +00:00
ScalarEvolution ScalarEvolution: Compute exit counts for loops with a power-of-2 step. 2014-03-25 16:25:12 +00:00
TypeBasedAliasAnalysis Fix known typos 2014-01-24 17:20:08 +00:00