[llvm-dev] How to prevent clang/llvm from generating floating-point instructions?

Xiaochu Liu via llvm-dev llvm-dev at lists.llvm.org
Wed Mar 16 11:49:47 PDT 2016


Dear there,

I was trying to compile a code with only integer type variables and
integer operations. Clang/llvm kept showing me llvm code with
floating-point instructions (fmul, fadd, fptosi, etc.). Is there a way
in Clang or llvm to stop the compiler from doing that? My experiment
does not allow floating-point operations...

Thanks,
Xiaochu


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