llvm-project/clang/test/CodeGenCXX/builtin_FUNCTION.cpp
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

42 lines
1.7 KiB
C++

// 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