search for: 20294d53

Displaying 2 results from an estimated 2 matches for "20294d53".

Questions about jump threading optimization and what we can do
2020 Feb 03
2
Questions about jump threading optimization and what we can do
...ling list >> >> > llvm-dev at lists.llvm.org >> >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20200203/20294d53/attachment.html>
Questions about jump threading optimization and what we can do
2020 Feb 03
2
Questions about jump threading optimization and what we can do
I am not convinced this is a jump-threading issue, but in the domain of ScalarEvolution. ScEv would need to find out which of the exits are taken or whether it loops infinitely. One can see that it exits after 10000 iterations, but ScalarEvolution cannot tell: https://godbolt.org/z/dCqdvv Michael Am Mo., 3. Feb. 2020 um 11:56 Uhr schrieb Karl Rehm <klrehm123 at gmail.com>: > > Well