17 lines
787 B
C
17 lines
787 B
C
|
// RUN: %clang_cc1 %s -triple i686-apple-darwin -emit-llvm -o - | FileCheck %s
|
||
|
// Every printf has 'i32 0' for the GEP of the string; no point counting those.
|
||
|
typedef unsigned int Foo __attribute__((aligned(32)));
|
||
|
typedef union{Foo:0;}a;
|
||
|
typedef union{int x; Foo:0;}b;
|
||
|
extern int printf(const char*, ...);
|
||
|
int main() {
|
||
|
// CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 0
|
||
|
printf("%ld\n", sizeof(a));
|
||
|
// CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 1
|
||
|
printf("%ld\n", __alignof__(a));
|
||
|
// CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 4
|
||
|
printf("%ld\n", sizeof(b));
|
||
|
// CHECK: getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), i32 4
|
||
|
printf("%ld\n", __alignof__(b));
|
||
|
}
|