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...s situation by using TBAA; you could give next and prev fields different TBAA tags to say that a store to a next field never stores to a prev field. Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121025/6da07c3f/attachment.html>

Hi, I have the following IR code </snippet> %prev = getelementptr inbounds %struct.myStruct* %node, i32 0, i32 1 %1 = load %struct.myStruct** %prev, align 4, !tbaa !0 %next1 = getelementptr inbounds %struct.myStruct* %1, i32 0, i32 0 store %struct.myStruct* %0, %struct.myStruct** %next1, align 4, !tbaa !0 %2 = load %struct.myStruct** %prev, align 4, !tbaa ! </snippet> myStruct is