[GHC] #16354: LLVM Backend generates invalid assembly.

[GHC]

#16354: LLVM Backend generates invalid assembly.
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        Reporter:  AndreasK          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:
       Component:  Compiler (LLVM)   |              Version:  8.9
      Resolution:                    |             Keywords:  CodeGen
Operating System:  Windows           |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by AndreasK):

 {{{
 $ llc --version
 LLVM (http://llvm.org/):
   LLVM version 7.0.1
   Optimized build.
   Default target: x86_64-w64-mingw32
   Host CPU: skylake

   Registered Targets:
     aarch64    - AArch64 (little endian)
     aarch64_be - AArch64 (big endian)
     amdgcn     - AMD GCN GPUs
     arm        - ARM
     arm64      - ARM64 (little endian)
     armeb      - ARM (big endian)
     bpf        - BPF (host endian)
     bpfeb      - BPF (big endian)
     bpfel      - BPF (little endian)
     hexagon    - Hexagon
     lanai      - Lanai
     mips       - Mips
     mips64     - Mips64 [experimental]
     mips64el   - Mips64el [experimental]
     mipsel     - Mipsel
     msp430     - MSP430 [experimental]
     nvptx      - NVIDIA PTX 32-bit
     nvptx64    - NVIDIA PTX 64-bit
     ppc32      - PowerPC 32
     ppc64      - PowerPC 64
     ppc64le    - PowerPC 64 LE
     r600       - AMD GPUs HD2XXX-HD6XXX
     sparc      - Sparc
     sparcel    - Sparc LE
     sparcv9    - Sparc V9
     systemz    - SystemZ
     thumb      - Thumb
     thumbeb    - Thumb (big endian)
     x86        - 32-bit X86: Pentium-Pro and above
     x86-64     - 64-bit X86: EM64T and AMD64
     xcore      - XCore

 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16354#comment:5>
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