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Modify boolean conversion in IR

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This commit is contained in:
gingerBill
2018-01-17 19:27:13 +00:00
parent b3734a5f77
commit 876af6fb02
1 changed files with 11 additions and 2 deletions
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src/ir.cpp
+11 -2
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@@ -3023,8 +3023,7 @@ irValue *ir_emit_conv(irProcedure *proc, irValue *value, Type *t) {
}
// integer -> integer
if ((is_type_integer(src) && is_type_integer(dst)) ||
(is_type_boolean(src) && is_type_boolean(dst))) {
if (is_type_integer(src) && is_type_integer(dst)) {
GB_ASSERT(src->kind == Type_Basic &&
dst->kind == Type_Basic);
i64 sz = type_size_of(proc->module->allocator, default_type(src));
@@ -3048,6 +3047,16 @@ irValue *ir_emit_conv(irProcedure *proc, irValue *value, Type *t) {
return ir_emit(proc, ir_instr_conv(proc, kind, value, src_type, t));
}
// boolean -> boolean
if (is_type_boolean(src) && is_type_boolean(dst)) {
GB_ASSERT(src->kind == Type_Basic &&
dst->kind == Type_Basic);
GB_ASSERT(src != t_llvm_bool);
irValue *b = ir_emit(proc, ir_instr_binary_op(proc, Token_NotEq, value, v_zero, t_llvm_bool));
return ir_emit(proc, ir_instr_conv(proc, irConv_zext, b, t_llvm_bool, t));
}
// boolean -> integer
if (is_type_boolean(src) && is_type_integer(dst)) {