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01f2571014
Fix cost of some "cheap" cast instructions. Before this patch we used to estimate for example: cost of 16 for instruction: %r = fptoui <4 x float> %v0 to <4 x i16> While we would emit: vcvt.s32.f32 q8, q8 vmovn.i32 d16, q8 vuzp.8 d16, d17 All other costs are left to the values assigned by the fallback logic. Theses costs are mostly reasonable in the sense that they get progressively more expensive as the instruction sequences emitted get longer. radar://13434072 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177333 91177308-0d34-0410-b5e6-96231b3b80d8 |
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BasicAA | ||
BlockFrequencyInfo | ||
BranchProbabilityInfo | ||
CallGraph | ||
CostModel | ||
DependenceAnalysis | ||
Dominators | ||
GlobalsModRef | ||
LoopInfo | ||
PostDominators | ||
Profiling | ||
RegionInfo | ||
ScalarEvolution | ||
TypeBasedAliasAnalysis |