Clang/MIPS: Add +fp64 if MSA and no explicit -mfp option (#91949)
MSA requires -mfp64. If FP64 is supported by CPU (mips32r2+), and no -mfp32/-mfpxx is explicitly given, let's add +fp64. Otherwise some cmd like clang --target=mips -mips32r5 -mmsa will issue LLVM backend ICE.
parent
eac743d1