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comparison clang/test/CodeGenCXX/cxx1y-initializer-aggregate.cpp @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
comparison
equal deleted inserted replaced
237:c80f45b162ad 252:1f2b6ac9f198
1 // RUN: %clang_cc1 -no-opaque-pointers -std=c++1y %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s 1 // RUN: %clang_cc1 -std=c++1y %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s
2 2
3 struct A { 3 struct A {
4 int n = 0; 4 int n = 0;
5 const char *p; 5 const char *p;
6 char k = p[n]; 6 char k = p[n];
27 // CHECK: @[[STR_A:.*]] = {{.*}} [7 x i8] c"foobar\00" 27 // CHECK: @[[STR_A:.*]] = {{.*}} [7 x i8] c"foobar\00"
28 // CHECK: @a ={{.*}} global {{.*}} zeroinitializer 28 // CHECK: @a ={{.*}} global {{.*}} zeroinitializer
29 29
30 // @b has a constant initializer 30 // @b has a constant initializer
31 // CHECK: @[[STR_B:.*]] = {{.*}} [8 x i8] c"bazquux\00" 31 // CHECK: @[[STR_B:.*]] = {{.*}} [8 x i8] c"bazquux\00"
32 // CHECK: @b ={{.*}} global {{.*}} i32 4, {{.*}} @[[STR_B]], {{.*}} i8 117, i32 42, {{.*}} i8 9 32 // CHECK: @b ={{.*}} global {{.*}} i32 4, {{.*}} @[[STR_B]], i8 117, i32 42, {{.*}} i8 9
33 33
34 B x; 34 B x;
35 B y {}; 35 B y {};
36 B z { 1 }; 36 B z { 1 };
37 // CHECK: @z ={{.*}} global {{.*}} { i32 1 } 37 // CHECK: @z ={{.*}} global {{.*}} { i32 1 }
47 C n{}; 47 C n{};
48 // CHECK: @n ={{.*}} global %union.C { %struct.anon { i64 -1 } }, align 8 48 // CHECK: @n ={{.*}} global %union.C { %struct.anon { i64 -1 } }, align 8
49 49
50 // Initialization of 'a': 50 // Initialization of 'a':
51 51
52 // CHECK: store i32 0, i32* getelementptr inbounds ({{.*}} @a, i32 0, i32 0) 52 // CHECK: store i32 0, ptr @a
53 // CHECK: store i8* {{.*}} @[[STR_A]]{{.*}}, i8** getelementptr inbounds ({{.*}} @a, i32 0, i32 1) 53 // CHECK: store ptr @[[STR_A]], ptr getelementptr inbounds ({{.*}} @a, i32 0, i32 1)
54 // CHECK: load i8*, i8** getelementptr inbounds ({{.*}} @a, i32 0, i32 1) 54 // CHECK: load ptr, ptr getelementptr inbounds ({{.*}} @a, i32 0, i32 1)
55 // CHECK: load i32, i32* getelementptr inbounds ({{.*}} @a, i32 0, i32 0) 55 // CHECK: load i32, ptr @a
56 // CHECK: getelementptr inbounds i8, i8* %{{.*}}, {{.*}} %{{.*}} 56 // CHECK: getelementptr inbounds i8, ptr %{{.*}}, {{.*}} %{{.*}}
57 // CHECK: store i8 %{{.*}}, i8* getelementptr inbounds ({{.*}} @a, i32 0, i32 2) 57 // CHECK: store i8 %{{.*}}, ptr getelementptr inbounds ({{.*}} @a, i32 0, i32 2)
58 // CHECK: call noundef i32 @_ZN1A1fEv({{.*}} @a) 58 // CHECK: call noundef i32 @_ZN1A1fEv({{.*}} @a)
59 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}}, {{.*}}* @a, i32 0, i32 3) 59 // CHECK: store i32 %{{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @a, i32 0, i32 3)
60 // CHECK: store double 1.000000e+00, double* getelementptr inbounds ({{.*}} @a, i32 0, i32 4, i32 0) 60 // CHECK: store double 1.000000e+00, ptr getelementptr inbounds ({{.*}} @a, i32 0, i32 4)
61 61
62 // No dynamic initialization of 'b': 62 // No dynamic initialization of 'b':
63 63
64 // CHECK-NOT: @b 64 // CHECK-NOT: @b
65 65
66 // Initialization of 'c': 66 // Initialization of 'c':
67 67
68 // CHECK: store i32 1, i32* getelementptr inbounds ({{.*}} @c, i32 0, i32 0) 68 // CHECK: store i32 1, ptr @c
69 // CHECK: store i8* null, i8** getelementptr inbounds ({{.*}} @c, i32 0, i32 1) 69 // CHECK: store ptr null, ptr getelementptr inbounds ({{.*}} @c, i32 0, i32 1)
70 // CHECK-NOT: load 70 // CHECK-NOT: load
71 // CHECK: store i8 65, i8* getelementptr inbounds ({{.*}} @c, i32 0, i32 2) 71 // CHECK: store i8 65, ptr getelementptr inbounds ({{.*}} @c, i32 0, i32 2)
72 // CHECK: call noundef i32 @_Z1fv() 72 // CHECK: call noundef i32 @_Z1fv()
73 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}}, {{.*}}* @c, i32 0, i32 3) 73 // CHECK: store i32 %{{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @c, i32 0, i32 3)
74 // CHECK-NOT: C1Ev 74 // CHECK-NOT: C1Ev
75 // CHECK: store i8 3, i8* {{.*}} @c, i32 0, i32 4) 75 // CHECK: store i8 3, ptr {{.*}} @c, i32 0, i32 4)
76 76
77 // CHECK: call void @_ZN1BC1Ev({{.*}} @x) 77 // CHECK: call void @_ZN1BC1Ev({{.*}} @x)
78 78
79 // CHECK: call noundef i32 @_ZN1B1fEv({{.*}} @y) 79 // CHECK: call noundef i32 @_ZN1B1fEv({{.*}} @y)
80 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}} @y, i32 0, i32 0) 80 // CHECK: store i32 %{{.*}}, ptr @y