1 | // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s |
2 | |
3 | struct S { S(); ~S(); S(const S &); void operator()(int); }; |
4 | using size_t = decltype(sizeof(int)); |
5 | S operator"" _x(const char *, size_t); |
6 | S operator"" _y(wchar_t); |
7 | S operator"" _z(unsigned long long); |
8 | S operator"" _f(long double); |
9 | S operator"" _r(const char *); |
10 | template<char...Cs> S operator"" _t() { return S(); } |
11 | |
12 | // CHECK: @[[s_foo:.*]] = {{.*}} constant [4 x i8] c"foo\00" |
13 | // CHECK: @[[s_bar:.*]] = {{.*}} constant [4 x i8] c"bar\00" |
14 | // CHECK: @[[s_123:.*]] = {{.*}} constant [4 x i8] c"123\00" |
15 | // CHECK: @[[s_4_9:.*]] = {{.*}} constant [4 x i8] c"4.9\00" |
16 | // CHECK: @[[s_0xffffeeee:.*]] = {{.*}} constant [11 x i8] c"0xffffeeee\00" |
17 | |
18 | void f() { |
19 | // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @[[s_foo]], i64 0, i64 0), i64 3) |
20 | // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @[[s_bar]], i64 0, i64 0), i64 3) |
21 | // CHECK: call void @_Zli2_yw({{.*}} 97) |
22 | // CHECK: call void @_Zli2_zy({{.*}} 42) |
23 | // CHECK: call void @_Zli2_fe({{.*}} x86_fp80 0xK3FFF8000000000000000) |
24 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
25 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
26 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
27 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
28 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
29 | "foo"_x, "bar"_x, L'a'_y, 42_z, 1.0_f; |
30 | |
31 | // CHECK: call void @_Zli2_rPKc({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @[[s_123]], i64 0, i64 0)) |
32 | // CHECK: call void @_Zli2_rPKc({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @[[s_4_9]], i64 0, i64 0)) |
33 | // CHECK: call void @_Zli2_rPKc({{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @[[s_0xffffeeee]], i64 0, i64 0)) |
34 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
35 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
36 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
37 | 123_r, 4.9_r, 0xffff\ |
38 | eeee_r; |
39 | |
40 | // FIXME: This mangling is insane. Maybe we should have a special case for |
41 | // char parameter packs? |
42 | // CHECK: call void @_Zli2_tIJLc48ELc120ELc49ELc50ELc51ELc52ELc53ELc54ELc55ELc56EEE1Sv({{.*}}) |
43 | // CHECK: call void @_ZN1SD1Ev({{.*}}) |
44 | 0x12345678_t; |
45 | } |
46 | |
47 | // CHECK: define {{.*}} @_Zli2_tIJLc48ELc120ELc49ELc50ELc51ELc52ELc53ELc54ELc55ELc56EEE1Sv( |
48 | |
49 | template<typename T> auto g(T t) -> decltype("foo"_x(t)) { return "foo"_x(t); } |
50 | template<typename T> auto i(T t) -> decltype(operator"" _x("foo", 3)(t)) { return operator"" _x("foo", 3)(t); } |
51 | |
52 | void h() { |
53 | g(42); |
54 | i(42); |
55 | } |
56 | |
57 | // CHECK: define {{.*}} @_Z1hv() |
58 | // CHECK: call void @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32 42) |
59 | // CHECK: call void @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32 42) |
60 | |
61 | // CHECK: define {{.*}} @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32 |
62 | // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @{{.*}}, i64 0, i64 0), i64 3) |
63 | // CHECK: call void @_ZN1SclEi |
64 | // CHECK: call void @_ZN1SD1Ev |
65 | |
66 | // CHECK: define {{.*}} @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32 |
67 | // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @{{.*}}, i64 0, i64 0), i64 3) |
68 | // CHECK: call void @_ZN1SclEi |
69 | // CHECK: call void @_ZN1SD1Ev |
70 | |