[llvm-bugs] [Bug 33833] New: SelectionDAG crashes on optnone function after r308025
llvm-bugs at lists.llvm.org
Tue Jul 18 00:49:08 PDT 2017
Bug ID: 33833
Summary: SelectionDAG crashes on optnone function after r308025
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: chandlerc at gmail.com
CC: llvm-bugs at lists.llvm.org
Created attachment 18814
reduced IR test case
After r308025, SelectionDAG crashes while compiling the file:
(Possibly some older version of it, I haven't checked...)
I'm attaching a minimized test case that pretty clearly shows the bug. It seems
specific to O0 (optnone attribute is applied).
Because this is blocking even unoptimized builds I'm going to revert the patch
while it gets investigated.
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