1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=ITANIUM
2 // RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=MSABI
3
4 // Should be 3 hello strings, two global (of different sizes), the rest are
5 // shared.
6
7 // CHECK: @align = global i8 [[ALIGN:[0-9]+]]
8 // ITANIUM: @.str = private unnamed_addr constant [6 x i8] c"hello\00"
9 // MSABI: @"\01??_C@_05CJBACGMB@hello?$AA@" = linkonce_odr unnamed_addr constant [6 x i8] c"hello\00", align 1
10 // ITANIUM: @f1.x = internal global i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0)
11 // MSABI: @f1.x = internal global i8* getelementptr inbounds ([6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0)
12 // CHECK: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]]
13 // CHECK: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]]
14 // ITANIUM: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0) }
15 // MSABI: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) }
16 // CHECK: @x = global [3 x i8] c"ola", align [[ALIGN]]
17
18 #if defined(__s390x__)
19 unsigned char align = 2;
20 #else
21 unsigned char align = 1;
22 #endif
23
24 void bar(const char *);
25
26 // CHECK-LABEL: define void @f0()
f0()27 void f0() {
28 bar("hello");
29 // ITANIUM: call void @bar({{.*}} @.str
30 // MSABI: call void @bar({{.*}} @"\01??_C@_05CJBACGMB@hello?$AA@"
31 }
32
33 // CHECK-LABEL: define void @f1()
f1()34 void f1() {
35 static char *x = "hello";
36 bar(x);
37 // CHECK: [[T1:%.*]] = load i8** @f1.x
38 // CHECK: call void @bar(i8* [[T1:%.*]])
39 }
40
41 // CHECK-LABEL: define void @f2()
f2()42 void f2() {
43 static char x[] = "hello";
44 bar(x);
45 // CHECK: call void @bar({{.*}} @f2.x
46 }
47
48 // CHECK-LABEL: define void @f3()
f3()49 void f3() {
50 static char x[8] = "hello";
51 bar(x);
52 // CHECK: call void @bar({{.*}} @f3.x
53 }
54
55 void gaz(void *);
56
57 // CHECK-LABEL: define void @f4()
f4()58 void f4() {
59 static struct s {
60 char *name;
61 } x = { "hello" };
62 gaz(&x);
63 // CHECK: call void @gaz({{.*}} @f4.x
64 }
65
66 char x[3] = "ola";
67
68