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The first question is code placement. How is the compiler going to decide which block (or blocks) to emit an instruction in? The answer to that will help determine how control relationships should be represented. Dan On Jun 7, 2010, at 11:56 PM, Zhongxing Xu <xuzhongxing at gmail.com> wrote: > I am trying to build a DAG for a whole function. The first problem I > met is to

I am trying to build a DAG for a whole function. The first problem I met is to assign a user for the last instruction of each basic block, be it BRCOND or other node. There is no natural user for such nodes. Without user, it will be removed in later phases. My idea is to use it as chain for nodes in the next basic block. Is this reasonable? -Zhongxing Xu -------------- next part -------------- An

...ers mailing list >> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu >> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20100609/490d7bf7/attachment.html>