[cfe-dev] how to run no optimization except inlining at O3 level when generating IR

陈志伟 via cfe-dev cfe-dev at lists.llvm.org
Sun Sep 20 23:30:40 PDT 2020


__attribute__((always_inline)) void conv2d_reduce() {
#pragma clang optimize off
/*     function body      */
#pragma clang optimize on
}

Put the pragma directive outside the function.

The optnone attribute is for functions.
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