Bug 82544

Summary: Unreal Engine 4 Elemental fails to start up on Cape Verde with LLVM assertion failure
Product: Mesa Reporter: Michel Dänzer <michel>
Component: Drivers/Gallium/radeonsiAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium CC: commiethebeastie
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments: R600_DEBUG=vs output for failing shader

Description Michel Dänzer 2014-08-13 06:09:38 UTC
Created attachment 104542 [details]
R600_DEBUG=vs output for failing shader

Trying to start the Elemental demo ends with this LLVM assertion failure:

Elemental: /home/daenzer/src/llvm-git/llvm/lib/CodeGen/VirtRegMap.cpp:369: void (anonymous namespace)::VirtRegRewriter::rewrite(): Assertion `PhysReg && "Invalid SubReg for physical register"' failed.
Comment 1 Michel Dänzer 2014-10-02 07:12:27 UTC
Fixed with current LLVM SVN.

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