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llvm-mirror/lib/Transforms
Renato Golin d371b2ca14 Allow GlobalValues to vectorize with AliasAnalysis
Storing the load/store instructions with the values
and inspect them using Alias Analysis to make sure
they don't alias, since the GEP pointer operand doesn't
take the offset into account.

Trying hard to not add any extra cost to loads and stores
that don't overlap on global values, AA is *only* calculated
if all of the previous attempts failed.

Using biggest vector register size as the stride for the
vectorization access, as we're being conservative and
the cost model (which calculates the real vectorization
factor) is only run after the legalization phase.

We might re-think this relationship in the future, but
for now, I'd rather be safe than sorry.

llvm-svn: 175818
2013-02-21 22:39:03 +00:00
..
Hello Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
InstCombine The transform is: 2013-02-16 23:41:36 +00:00
Instrumentation [asan] instrument invoke insns with noreturn attribute (as well as call insns) 2013-02-20 12:35:15 +00:00
IPO Retain the name of the new internal global that's been shrunk. 2013-02-13 23:00:51 +00:00
ObjCARC Make helpers static. Add missing include so LLVMInitializeObjCARCOpts gets C linkage. 2013-02-15 12:30:38 +00:00
Scalar Remove dead code and whitespace. 2013-02-21 21:40:51 +00:00
Utils Temporarily revert r175470 for more review. 2013-02-19 00:52:45 +00:00
Vectorize Allow GlobalValues to vectorize with AliasAnalysis 2013-02-21 22:39:03 +00:00
CMakeLists.txt Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00
LLVMBuild.txt Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00
Makefile Extracted ObjCARC.cpp into its own library libLLVMObjCARCOpts in preparation for refactoring the ARC Optimizer. 2013-01-28 01:35:51 +00:00