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6d0295565e
The ARM backend currently has poor codegen for long sext/zext operations, such as v8i8 -> v8i32. This patch addresses this by performing a custom expansion in ARMISelLowering. It also adds/changes the cost of such lowering in ARMTTI. This partially addresses PR14867. Patch by Pete Couperus llvm-svn: 177380 |
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DependenceAnalysis | ||
Dominators | ||
GlobalsModRef | ||
LoopInfo | ||
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Profiling | ||
RegionInfo | ||
ScalarEvolution | ||
TypeBasedAliasAnalysis |