[llvm-dev] LLVM mtriple for aarch64-win32-msvc ?

[Jonathan Roelofs via llvm-dev]

On 9/15/17 1:29 PM, Chris Lovett via llvm-dev wrote:
> Is there a way to use LLC to cross-compile some code to run on Windows 
> IOT on Raspberry Pi ?
> 
> I was able to convince LLVM to spit out some bitcode for this, but when 
> I try llc it dumps:

How was the bitcode generated?

Also, regardless of that, llc shouldn't crash... so this is a bug. A bug 
report with reproducible steps would be useful.


Jon

> 
> llc.exe test.bc -o test.obj -filetype=obj -O3 
> -mtriple=aarch64-win32-msvc -mcpu=cortex-a53
> Wrote crash dump file 
> "C:\Users\clovett\AppData\Local\Temp\llc.exe-4990d8.dmp"
> 0x0000000000000000 (0x0000000000000000 0x000001AE351C38E9 
> 0x0000000000000007 0x000001AE351C38F1) <unknown module>
> 0x00007FF79681B7F5 (0x000001AE3526BFE0 0x000001AE35216D40 
> 0x000001AE3526BFE0 0x000000047738EE80)
> 0x00007FF79681AEF6 (0x0000000000000000 0x000000047738F0D0 
> 0x000001AE32C27BC0 0x000001AE3526BFE0)
> 0x00007FF79602EEDC (0x000001AE32C27BC0 0x0000000000000000 
> 0x0000000000000000 0x0000000000000008)
> 0x00007FF79603056D (0x0000000000000000 0x000001AE32C49800 
> 0x00007FFD3B3D69D8 0x0000000000000000)
> 0x00007FF796D82DE9 (0x0000000000000000 0x0000000000000000 
> 0x0000000000000000 0x0000000000000000)
> 0x00007FFD3D712774 (0x0000000000000000 0x0000000000000000 
> 0x0000000000000000 0x0000000000000000), BaseThreadInitThunk() + 0x14 
> bytes(s)
> 0x00007FFD3E420D51 (0x0000000000000000 0x0000000000000000 
> 0x0000000000000000 0x0000000000000000), RtlUserThreadStart()
> 
> 
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-- 
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded / Siemens