search for: 8652e7a0

Displaying 3 results from an estimated 3 matches for "8652e7a0".

2011 Apr 30
0
[LLVMdev] LoopInfo are not able to identify some natural loops?
A natural loop is one whose header dominates all of the nodes in the loop. There is probably some block outside of the loop jumping to a block in the loop body. Cameron On Apr 29, 2011, at 7:43 PM, Bo Wu <bwu at cs.wm.edu> wrote: > Hi, > > I found that some loops can not be identified by LoopInfo pass. For example, the loop at line 3094 of rdopt.c of benchmark 464.h264ref from
2011 Apr 30
2
[LLVMdev] LoopInfo are not able to identify some natural loops?
Hi, I found that some loops can not be identified by LoopInfo pass. For example, the loop at line 3094 of rdopt.c of benchmark 464.h264ref from spec cpu2006 is not a loop or a child (pr grandchild) of any loop in the loop list generated by LoopInfo pass. The documentation of LoopInfo says that it identifies natural loops, who have exactly one entry point. But the IR of this loops shows that
2011 Apr 30
3
[LLVMdev] LoopInfo are not able to identify some natural loops?
...mailman/listinfo/llvmdev > > -- Bo Wu Ph.D. student CAPS group Computer Science Department The College of William & Mary www.cs.wm.edu/~bwu -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110430/8652e7a0/attachment.html>