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llvm-mirror/test/Analysis
Sanjay Patel cd5177a158 [x86] fix cost of SINT_TO_FP for i32 --> float (PR21356, PR28434)
This is "cvtdq2ps" which does not appear to be particularly slow on any CPU
according to Agner's tables. Choosing "5" as a cost here as suggested in:
https://llvm.org/bugs/show_bug.cgi?id=21356
...but it seems very conservative given that the instruction is fully pipelined,
and I think these costs are supposed to model throughput.

Note that related costs are also most likely too high, but this fixes PR21356
and partly fixes PR28434.

llvm-svn: 274658
2016-07-06 19:15:54 +00:00
..
AssumptionCache
BasicAA Add writeonly IR attribute 2016-07-04 08:01:29 +00:00
BlockFrequencyInfo [PM] port Branch Frequency Analaysis pass to new PM 2016-05-05 21:13:27 +00:00
BranchProbabilityInfo [PM] Port Branch Probability Analysis pass to the new pass manager. 2016-05-05 02:59:57 +00:00
CallGraph [CG] Add a new pass manager printer pass for the old call graph and 2016-03-10 11:24:11 +00:00
CFLAliasAnalysis/Steensgaard [CFLAA] Split into Anders+Steens analysis. 2016-07-06 00:26:41 +00:00
CostModel [x86] fix cost of SINT_TO_FP for i32 --> float (PR21356, PR28434) 2016-07-06 19:15:54 +00:00
Delinearization
DemandedBits Port DemandedBits to the new pass manager. 2016-04-18 23:55:01 +00:00
DependenceAnalysis [DependenceAnalysis] Check if result of getConstantPart is null 2016-04-04 18:13:18 +00:00
DivergenceAnalysis DivergenceAnalysis: Fix crash with no return blocks 2016-05-09 16:57:08 +00:00
DominanceFrontier Another fix the testcase introduced by r261903 - Add the missing matches 2016-02-26 03:41:47 +00:00
Dominators
GlobalsModRef Don't IPO over functions that can be de-refined 2016-04-08 00:48:30 +00:00
LazyCallGraph [LCG] Spell the printing pass pipeline name for the lazy call graph 2016-03-10 11:24:06 +00:00
Lint
LoopAccessAnalysis [PM] Port LoopAccessInfo analysis to new PM 2016-07-02 21:18:40 +00:00
LoopInfo
MemoryDependenceAnalysis
PostDominators Introduce analysis pass to compute PostDominators in the new pass manager. NFC 2016-02-25 17:54:07 +00:00
ProfileSummary Reapply r271728 after adding move cobstructor for ProfileSummaryInfo 2016-06-03 22:54:26 +00:00
RegionInfo Introduce RegionInfoAnalysis, which compute Region Tree in the new PassManager. NFC 2016-02-25 17:54:25 +00:00
ScalarEvolution [SCEV] Compute max be count from shift operator only if all else fails 2016-06-30 02:47:28 +00:00
ScopedNoAliasAA [ScopedNoAliasAA] Make test basic.ll less confusing 2016-03-07 17:49:10 +00:00
TypeBasedAliasAnalysis [PM/AA] Wire up TBAA to the new pass manager's registry and test it. 2016-02-20 04:04:52 +00:00
ValueTracking Reduce dependence on pointee types when deducing dereferenceability 2016-06-01 16:47:45 +00:00
alias-analysis-uses.ll Add an "addUsedAAAnalyses" helper function 2016-02-09 01:21:57 +00:00