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2012 Oct 10
1
[LLVMdev] [llvm-commits] [patch] "TargetTransform" as an API between codegen and IR-level passes
...he vectorizers. The XXXTransformInfo classes are abstract classes which are implemented by concrete codegen classes. When the TargetMachine is initialized it creates the concrete XXXTargetTransformImpl classes and add creates the TargetTransformInfo analysis pass. Notice that the interface that the XXXinfo classes exposes is IR-level interface. >> >> This patch includes the following changes, broken into three patches. : >> >> 1. The new TargetTransform classes (TargetTransform_Infra.diff) >> 2. Changes to LSR and LowerInvoke to use this new infrastructure and break t...