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llvm-mirror/tools/opt
Chandler Carruth e59e4b3dc5 [PM] Separate the LoopAnalysisManager from the LoopPassManager and move
the latter to the Transforms library.

While the loop PM uses an analysis to form the IR units, the current
plan is to have the PM itself establish and enforce both loop simplified
form and LCSSA. This would be a layering violation in the analysis
library.

Fundamentally, the idea behind the loop PM is to *transform* loops in
addition to running passes over them, so it really seemed like the most
natural place to sink this was into the transforms library.

We can't just move *everything* because we also have loop analyses that
rely on a subset of the invariants. So this patch splits the the loop
infrastructure into the analysis management that has to be part of the
analysis library, and the transform-aware pass manager.

This also required splitting the loop analyses' printer passes out to
the transforms library, which makes sense to me as running these will
transform the code into LCSSA in theory.

I haven't split the unittest though because testing one component
without the other seems nearly intractable.

Differential Revision: https://reviews.llvm.org/D28452

llvm-svn: 291662
2017-01-11 09:43:56 +00:00
..
AnalysisWrappers.cpp [CG] Actually hoist up the generic CallGraphPrinter pass from a weird 2016-03-10 11:08:44 +00:00
BreakpointPrinter.cpp DebugInfo: Remove MDString-based type references 2016-04-23 21:08:00 +00:00
BreakpointPrinter.h
CMakeLists.txt [CMake] opt depends on intrinsics_gen 2016-11-19 03:18:50 +00:00
GraphPrinters.cpp
LLVMBuild.txt Wrap some long lines in LLVMBuild files. NFC 2015-06-12 18:44:57 +00:00
NewPMDriver.cpp [PM] Separate the LoopAnalysisManager from the LoopPassManager and move 2017-01-11 09:43:56 +00:00
NewPMDriver.h [opt] Remove an unused argument to runPassPipeline(). 2016-09-07 00:48:47 +00:00
opt.cpp IPO: Introduce ThinLTOBitcodeWriter pass. 2016-12-16 00:26:30 +00:00
PassPrinters.cpp Fix Clang-tidy readability-redundant-string-cstr warnings 2016-11-02 16:43:50 +00:00
PassPrinters.h
PrintSCC.cpp