[llvm-bugs] [Bug 33668] New: Excessive memory and CPU use in tail duplication and associated passes due to critical edge splitting
llvm-bugs at lists.llvm.org
Sat Jul 1 03:50:38 PDT 2017
Bug ID: 33668
Summary: Excessive memory and CPU use in tail duplication and
associated passes due to critical edge splitting
Component: Common Code Generator Code
Assignee: unassignedbugs at nondot.org
Reporter: joerg at NetBSD.org
CC: llvm-bugs at lists.llvm.org
Created attachment 18740
Compile for AMD64 with -O2
The attached (unreduced) test case needs 1.6GB peak RAM and ~3min on my laptop
after r296416, before it took 100MB and 1s.
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the llvm-bugs