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llvm-mirror/lib/Analysis/IPA
Chandler Carruth c98a5f7bff [PM/AA] Completely remove the AliasAnalysis::copyValue interface.
No in-tree alias analysis used this facility, and it was not called in
any particularly rigorous way, so it seems unlikely to be correct.

Note that one of the only stateful AA implementations in-tree,
GlobalsModRef is completely broken currently (and any AA passes like it
are equally broken) because Module AA passes are not effectively
invalidated when a function pass that fails to update the AA stack runs.

Ultimately, it doesn't seem like we know how we want to build stateful
AA, and until then trying to support and maintain correctness for an
untested API is essentially impossible. To that end, I'm planning to rip
out all of the update API. It can return if and when we need it and know
how to build it on top of the new pass manager and as part of *tested*
stateful AA implementations in the tree.

Differential Revision: http://reviews.llvm.org/D10889

llvm-svn: 241975
2015-07-11 04:39:00 +00:00
..
CallGraph.cpp [CallGraph] Given -print-callgraph a stable printing order. 2015-06-19 23:20:31 +00:00
CallGraphSCCPass.cpp Delete whitespace at start of line. 2015-07-02 14:17:12 +00:00
CallPrinter.cpp Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC) 2015-06-23 09:49:53 +00:00
CMakeLists.txt Remove the unused FindUsedTypes pass. 2014-11-24 20:53:26 +00:00
GlobalsModRef.cpp [PM/AA] Completely remove the AliasAnalysis::copyValue interface. 2015-07-11 04:39:00 +00:00
InlineCost.cpp Revert the new EH instructions 2015-07-10 07:15:17 +00:00
IPA.cpp Remove the unused FindUsedTypes pass. 2014-11-24 20:53:26 +00:00
LLVMBuild.txt
Makefile