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?$AA@" = linkonce_odr unnamed_addr constant [6 x i8] c"hello\00", comdat, align 1 10 // ITANIUM: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) 11 // MSABI: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01??_C@_05CJBACGMB@hello?$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], [6 x i8]* @.str, i32 0, i32 0) } 15 // MSABI: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) } 16 // CHECK: @x = global [3 x i8] c"ola", align [[ALIGN]] 17 18 // XFAIL: hexagon 19 // Hexagon aligns arrays of size 8+ bytes to a 64-bit boundary, which 20 // fails the check for "@f3.x = ... align [ALIGN]", since ALIGN is derived 21 // from the alignment of a single i8, which is still 1. 22 23 #if defined(__s390x__) 24 unsigned char align = 2; 25 #else 26 unsigned char align = 1; 27 #endif 28 29 void bar(const char *); 30 31 // CHECK-LABEL: define {{.*}}void @f0() 32 void f0() { 33 bar("hello"); 34 // ITANIUM: call {{.*}}void @bar({{.*}} @.str 35 // MSABI: call {{.*}}void @bar({{.*}} @"\01??_C@_05CJBACGMB@hello?$AA@" 36 } 37 38 // CHECK-LABEL: define {{.*}}void @f1() 39 void f1() { 40 static char *x = "hello"; 41 bar(x); 42 // CHECK: [[T1:%.*]] = load i8*, i8** @f1.x 43 // CHECK: call {{.*}}void @bar(i8* [[T1:%.*]]) 44 } 45 46 // CHECK-LABEL: define {{.*}}void @f2() 47 void f2() { 48 static char x[] = "hello"; 49 bar(x); 50 // CHECK: call {{.*}}void @bar({{.*}} @f2.x 51 } 52 53 // CHECK-LABEL: define {{.*}}void @f3() 54 void f3() { 55 static char x[8] = "hello"; 56 bar(x); 57 // CHECK: call {{.*}}void @bar({{.*}} @f3.x 58 } 59 60 void gaz(void *); 61 62 // CHECK-LABEL: define {{.*}}void @f4() 63 void f4() { 64 static struct s { 65 char *name; 66 } x = { "hello" }; 67 gaz(&x); 68 // CHECK: call {{.*}}void @gaz({{.*}} @f4.x 69 } 70 71 char x[3] = "ola"; 72 73
