[llvm-commits] [llvm] r44687 - in /llvm/trunk: include/llvm/CodeGen/Passes.h lib/CodeGen/LLVMTargetMachine.cpp lib/CodeGen/MachineLICM.cpp lib/Target/PowerPC/PPCInstrInfo.td

Duncan Sands baldrick at free.fr
Sat Dec 8 00:33:06 PST 2007


Hi Bill, presumably you are using alias analysis at the
codegen level.  I noticed some time ago that in several
places code doing multiple stores to successive locations
does not set the SVOffset value correctly: it used the same
SVOffset for all the stores.  Probably the same is true for
loads.  I think this can result in wrong alias analysis
deductions.  Probably someone should audit code for this...

Ciao,

Duncan.



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