39 lines
802 B
C
39 lines
802 B
C
// RUN: clang-cc -emit-llvm -o %t %s
|
|
|
|
// RUN: grep '@r = common global \[1 x .*\] zeroinitializer' %t
|
|
|
|
int r[];
|
|
int (*a)[] = &r;
|
|
|
|
struct s0;
|
|
struct s0 x;
|
|
// RUN: grep '@x = common global .struct.s0 zeroinitializer' %t
|
|
|
|
struct s0 y;
|
|
// RUN: grep '@y = common global .struct.s0 zeroinitializer' %t
|
|
struct s0 *f0() {
|
|
return &y;
|
|
}
|
|
|
|
struct s0 {
|
|
int x;
|
|
};
|
|
|
|
// RUN: grep '@b = common global \[1 x .*\] zeroinitializer' %t
|
|
int b[];
|
|
int *f1() {
|
|
return b;
|
|
}
|
|
|
|
// Check that the most recent tentative definition wins.
|
|
// RUN: grep '@c = common global \[4 x .*\] zeroinitializer' %t
|
|
int c[];
|
|
int c[4];
|
|
|
|
// Check that we emit static tentative definitions
|
|
// RUN: grep '@c5 = internal global \[1 x .*\] zeroinitializer' %t
|
|
static int c5[];
|
|
static int func() { return c5[0]; }
|
|
int callfunc() { return func(); }
|
|
|