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IR: support error defers

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This commit is contained in:
Andrew Kelley
2016-12-19 16:45:15 -05:00
parent 14422e0312
commit 09d50e35a4
4 changed files with 76 additions and 26 deletions
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6
src/codegen.cpp
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@@ -2001,11 +2001,9 @@ static LLVMValueRef ir_render_overflow_op(CodeGen *g, IrExecutable *executable,
}
static LLVMValueRef ir_render_test_err(CodeGen *g, IrExecutable *executable, IrInstructionTestErr *instruction) {
TypeTableEntry *ptr_type = get_underlying_type(instruction->value->type_entry);
TypeTableEntry *err_union_type = get_underlying_type(ptr_type->data.pointer.child_type);
TypeTableEntry *err_union_type = get_underlying_type(instruction->value->type_entry);
TypeTableEntry *child_type = get_underlying_type(err_union_type->data.error.child_type);
LLVMValueRef err_union_ptr = ir_llvm_value(g, instruction->value);
LLVMValueRef err_union_handle = get_handle_value(g, err_union_ptr, err_union_type);
LLVMValueRef err_union_handle = ir_llvm_value(g, instruction->value);
LLVMValueRef err_val;
if (type_has_bits(child_type)) {