std.Target: Fix ptrBitWidth_cpu_abi() for dxil (64-bit, not 32-bit).

The DXIL documentation claims 32-bit pointers:

https://github.com/microsoft/DirectXShaderCompiler/blob/main/docs/DXIL.rst#memory-accesses

Despite this, Clang considers pointers 64-bit when targeting it.
ab154be7f0Alex Rønne Petersen committed on 8/6/2024, 6:17:03 PMparentfab5df4
1 file changedLine totals unavailable