llvm-6502/lib/Transforms/ObjCARC
Hal Finkel 2c7c54c86c AA metadata refactoring (introduce AAMDNodes)
In order to enable the preservation of noalias function parameter information
after inlining, and the representation of block-level __restrict__ pointer
information (etc.), additional kinds of aliasing metadata will be introduced.
This metadata needs to be carried around in AliasAnalysis::Location objects
(and MMOs at the SDAG level), and so we need to generalize the current scheme
(which is hard-coded to just one TBAA MDNode*).

This commit introduces only the necessary refactoring to allow for the
introduction of other aliasing metadata types, but does not actually introduce
any (that will come in a follow-up commit). What it does introduce is a new
AAMDNodes structure to hold all of the aliasing metadata nodes associated with
a particular memory-accessing instruction, and uses that structure instead of
the raw MDNode* in AliasAnalysis::Location, etc.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213859 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-24 12:16:19 +00:00
..
ARCRuntimeEntryPoints.h
CMakeLists.txt
DependencyAnalysis.cpp
DependencyAnalysis.h
LLVMBuild.txt
Makefile
ObjCARC.cpp
ObjCARC.h
ObjCARCAliasAnalysis.cpp AA metadata refactoring (introduce AAMDNodes) 2014-07-24 12:16:19 +00:00
ObjCARCAliasAnalysis.h
ObjCARCAPElim.cpp Add comdat key field to llvm.global_ctors and llvm.global_dtors 2014-05-16 20:39:27 +00:00
ObjCARCContract.cpp
ObjCARCExpand.cpp
ObjCARCOpts.cpp Revert "Introduce a string_ostream string builder facilty" 2014-06-26 22:52:05 +00:00
ObjCARCUtil.cpp
ProvenanceAnalysis.cpp
ProvenanceAnalysis.h