[Bug 71320] New: [radeonsi, PIGLIT] spec/EXT_transform_feedback/order arrays triangles: LLVM error

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71320

          Priority: medium
            Bug ID: 71320
          Assignee: dri-devel at lists.freedesktop.org
           Summary: [radeonsi,PIGLIT] spec/EXT_transform_feedback/order
                    arrays triangles: LLVM error
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: kai at dev.carbon-project.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Drivers/Gallium/radeonsi
           Product: Mesa

Running "spec/EXT_transform_feedback/order arrays triangles" from Piglit (and
some other tests) with the stack specified below, I'm getting the following
LLVM error:
> LLVM ERROR: Cannot select: 0x8bee90: i1 = truncate 0x8c06b0 [ORD=40] [ID=16]
>  0x8c06b0: i32 = bitcast 0x8be170 [ORD=36] [ID=15]
>     0x8be170: f32,ch = CopyFromReg 0x87b500, 0x8c0ab0 [ORD=36] [ID=13]
>       0x8c0ab0: f32 = Register %vreg10 [ID=1]
> In function: main

Stack:
GPU: "PITCAIRN" (ChipID = 0x6819)
Linux: 3.12
libdrm: 2.4.47
LLVM: SVN:trunk/r194068
libclc: Git:master/4c18120c1a
Mesa: Git:master/67b8f4c569
GLAMOR: Git:master/ba209eeef2
DDX: Git:master/f1dc677e79

Let me know if you need further information.

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