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add @compile_var builtin and "is_big_endian" compile var

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This commit is contained in:
Andrew Kelley
2016-02-02 21:46:53 -07:00
parent a50474e7cf
commit b04e64d300
4 changed files with 55 additions and 1 deletions
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src/codegen.cpp
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@@ -304,6 +304,7 @@ static LLVMValueRef gen_builtin_fn_call_expr(CodeGen *g, AstNode *node) {
case BuiltinFnIdMinValue:
case BuiltinFnIdMaxValue:
case BuiltinFnIdMemberCount:
case BuiltinFnIdCompileVar:
// caught by constant expression eval codegen
zig_unreachable();
}
@@ -3221,6 +3222,7 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn_with_arg_count(g, BuiltinFnIdCInclude, "c_include", 1);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCDefine, "c_define", 2);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCUndef, "c_undef", 1);
create_builtin_fn_with_arg_count(g, BuiltinFnIdCompileVar, "compile_var", 1);
}
@@ -3267,6 +3269,7 @@ static void init(CodeGen *g, Buf *source_path) {
g->pointer_size_bytes = LLVMPointerSize(g->target_data_ref);
g->is_big_endian = (LLVMByteOrder(g->target_data_ref) == LLVMBigEndian);
g->builder = LLVMCreateBuilder();
g->dbuilder = LLVMZigCreateDIBuilder(g->module, true);