| // RUN: %clang_cc1 -std=c++2a -fblocks %s -triple %itanium_abi_triple -emit-llvm -o %t.ll |
| // RUN: FileCheck --input-file %t.ll %s |
| |
| namespace test_func { |
| |
| constexpr const char *test_default_arg(const char *f = __builtin_FUNCTION()) { |
| return f; |
| } |
| // CHECK: @[[EMPTY_STR:.+]] = private unnamed_addr constant [1 x i8] zeroinitializer |
| |
| // CHECK: @_ZN9test_func6globalE = {{(dso_local )?}}global i8* getelementptr inbounds ([1 x i8], [1 x i8]* @[[EMPTY_STR]], i32 0, i32 0) |
| const char *global = test_default_arg(); |
| |
| // CHECK: @_ZN9test_func10global_twoE = {{(dso_local )?}}global i8* getelementptr inbounds ([1 x i8], [1 x i8]* @[[EMPTY_STR]], i32 0, i32 0) |
| const char *global_two = __builtin_FUNCTION(); |
| |
| const char * const global_three = test_default_arg(); |
| |
| // CHECK: @[[STR_ONE:.+]] = private unnamed_addr constant [14 x i8] c"test_func_one\00" |
| // CHECK: @[[STR_TWO:.+]] = private unnamed_addr constant [14 x i8] c"test_func_two\00" |
| // CHECK: @[[STR_THREE:.+]] = private unnamed_addr constant [20 x i8] c"do_default_arg_test\00" |
| |
| // CHECK: define {{(dso_local )?}}i8* @_ZN9test_func13test_func_oneEv() |
| // CHECK: ret i8* getelementptr inbounds ([14 x i8], [14 x i8]* @[[STR_ONE]], i32 0, i32 0) |
| const char *test_func_one() { |
| return __builtin_FUNCTION(); |
| } |
| |
| // CHECK: define {{(dso_local )?}}i8* @_ZN9test_func13test_func_twoEv() |
| // CHECK: ret i8* getelementptr inbounds ([14 x i8], [14 x i8]* @[[STR_TWO]], i32 0, i32 0) |
| const char *test_func_two() { |
| return __builtin_FUNCTION(); |
| } |
| |
| // CHECK: define {{(dso_local )?}}void @_ZN9test_func19do_default_arg_testEv() |
| // CHECK: %call = call i8* @_ZN9test_func16test_default_argEPKc(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @[[STR_THREE]], i32 0, i32 0)) |
| void do_default_arg_test() { |
| test_default_arg(); |
| } |
| |
| } // namespace test_func |
