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| author | Andrew Kelley <superjoe30@gmail.com> | 2018-03-02 13:40:03 -0500 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2018-03-02 13:40:03 -0500 |
| commit | 101b7745c4da1fdf0ebe723710fe8b195013fc0e (patch) | |
| tree | 4a56c931cb3eb5620c84fb4bbfe95ec0c73d24f8 /src | |
| parent | 7d494b3e7b09403358232dc61f45374d6c26905f (diff) | |
| download | zig-101b7745c4da1fdf0ebe723710fe8b195013fc0e.tar.gz zig-101b7745c4da1fdf0ebe723710fe8b195013fc0e.zip | |
add optnone noinline to async functions
this works around LLVM optimization assertion failures.
https://bugs.llvm.org/show_bug.cgi?id=36578
closes #800
Diffstat (limited to 'src')
| -rw-r--r-- | src/codegen.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp index 0cfd27322f..3aa8f63100 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -489,6 +489,10 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) { } else { LLVMSetFunctionCallConv(fn_table_entry->llvm_value, get_llvm_cc(g, fn_type->data.fn.fn_type_id.cc)); } + if (fn_type->data.fn.fn_type_id.cc == CallingConventionAsync) { + addLLVMFnAttr(fn_table_entry->llvm_value, "optnone"); + addLLVMFnAttr(fn_table_entry->llvm_value, "noinline"); + } bool want_cold = fn_table_entry->is_cold || fn_type->data.fn.fn_type_id.cc == CallingConventionCold; if (want_cold) { |