| // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=ITANIUM |
| // RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=MSABI |
| |
| // Should be 3 hello strings, two global (of different sizes), the rest are |
| // shared. |
| |
| // CHECK: @align = {{(dso_local )?}}global i8 [[ALIGN:[0-9]+]] |
| // ITANIUM: @.str = private unnamed_addr constant [6 x i8] c"hello\00" |
| // MSABI: @"??_C@_05CJBACGMB@hello?$AA@" = linkonce_odr dso_local unnamed_addr constant [6 x i8] c"hello\00", comdat, align 1 |
| // ITANIUM: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) |
| // MSABI: @f1.x = internal global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) |
| // CHECK: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]] |
| // CHECK: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]] |
| // ITANIUM: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) } |
| // MSABI: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8], [6 x i8]* @"??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) } |
| // CHECK: @x = {{(dso_local )?}}global [3 x i8] c"ola", align [[ALIGN]] |
| |
| // XFAIL: hexagon |
| // Hexagon aligns arrays of size 8+ bytes to a 64-bit boundary, which |
| // fails the check for "@f3.x = ... align [ALIGN]", since ALIGN is derived |
| // from the alignment of a single i8, which is still 1. |
| |
| #if defined(__s390x__) |
| unsigned char align = 2; |
| #else |
| unsigned char align = 1; |
| #endif |
| |
| void bar(const char *); |
| |
| // CHECK-LABEL: define {{.*}}void @f0() |
| void f0() { |
| bar("hello"); |
| // ITANIUM: call {{.*}}void @bar({{.*}} @.str |
| // MSABI: call {{.*}}void @bar({{.*}} @"??_C@_05CJBACGMB@hello?$AA@" |
| } |
| |
| // CHECK-LABEL: define {{.*}}void @f1() |
| void f1() { |
| static char *x = "hello"; |
| bar(x); |
| // CHECK: [[T1:%.*]] = load i8*, i8** @f1.x |
| // CHECK: call {{.*}}void @bar(i8* [[T1:%.*]]) |
| } |
| |
| // CHECK-LABEL: define {{.*}}void @f2() |
| void f2() { |
| static char x[] = "hello"; |
| bar(x); |
| // CHECK: call {{.*}}void @bar({{.*}} @f2.x |
| } |
| |
| // CHECK-LABEL: define {{.*}}void @f3() |
| void f3() { |
| static char x[8] = "hello"; |
| bar(x); |
| // CHECK: call {{.*}}void @bar({{.*}} @f3.x |
| } |
| |
| void gaz(void *); |
| |
| // CHECK-LABEL: define {{.*}}void @f4() |
| void f4() { |
| static struct s { |
| char *name; |
| } x = { "hello" }; |
| gaz(&x); |
| // CHECK: call {{.*}}void @gaz({{.*}} @f4.x |
| } |
| |
| char x[3] = "ola"; |
| |
