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AMDGPU: Fix a corner case crash in SIOptimizeExecMasking
ClosedPublic

Authored by nhaehnle on Apr 20 2018, 8:50 AM.

Details

Summary

See the new test case; this is really unlikely to happen with real code,
but I ran into this while attempting to bugpoint-reduce a different issue.

Change-Id: I9ade1dc1aa8fd9c4d9fc83661d7b80e310b5c4a6

Diff Detail

Event Timeline

nhaehnle created this revision.Apr 20 2018, 8:50 AM
This revision is now accepted and ready to land.Apr 20 2018, 9:23 AM
This revision was automatically updated to reflect the committed changes.