// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -O3 | FileCheck -check-prefix CHECK-LP64 %s | |
// RUN: %clang_cc1 %s -triple=i386-apple-darwin10 -emit-llvm -o - -O3 | FileCheck -check-prefix CHECK-LP32 %s | |
// CHECK-LP64: %union.Test1 = type { i32, [4 x i8] } | |
union Test1 { | |
int a; | |
int b: 39; | |
} t1; | |
// CHECK-LP64: %union.Test2 = type { i8 } | |
union Test2 { | |
int : 6; | |
} t2; | |
// CHECK-LP64: %union.Test3 = type { i16 } | |
union Test3 { | |
int : 9; | |
} t3; | |
#define CHECK(x) if (!(x)) return __LINE__ | |
int f() { | |
struct { | |
int a; | |
unsigned long long b : 65; | |
int c; | |
} c; | |
c.a = 0; | |
c.b = (unsigned long long)-1; | |
c.c = 0; | |
CHECK(c.a == 0); | |
CHECK(c.b == (unsigned long long)-1); | |
CHECK(c.c == 0); | |
// CHECK-LP64: ret i32 0 | |
// CHECK-LP32: ret i32 0 | |
return 0; | |
} |