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[LLVMdev] tbaa differences in llvm 3.0
2012 Jan 31
3
[LLVMdev] tbaa differences in llvm 3.0
On Fri, 2012-01-27 at 16:46 -0800, Dan Gohman wrote: > On Jan 27, 2012, at 4:15 PM, Maurice Marks wrote: > > > Our application generates IR that is used to generate X86_64 code for a Jit. We noticed that code generated with llvm 3.0 is worse in some circumstances that it was with 2.9. I traced the differences to alias analysis differences. Our IR references data structures that have