File: pr3518.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-20
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,436 kB
  • sloc: cpp: 5,593,990; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (29 lines) | stat: -rw-r--r-- 1,012 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
// PR 3518
// Some of the objects were coming out as uninitialized (external) before 3518
// was fixed.  Internal names are different between llvm-gcc and clang so they
// are not tested.

extern void abort (void);

// CHECK: @.compoundliteral = internal global %struct.A { i32 1, i32 2 }
// CHECK: @.compoundliteral.1 = internal global %struct.A { i32 3, i32 4 }
// CHECK: @.compoundliteral.2 = internal global %struct.B { %struct.A* @.compoundliteral, %struct.A* @.compoundliteral.1 }
// CHECK: @.compoundliteral.3 = internal global %struct.A { i32 5, i32 6 }

struct A { int i; int j; };
struct B { struct A *a; struct A *b; };
struct C { struct B *c; struct A *d; };
struct C e = { &(struct B) { &(struct A) { 1, 2 }, &(struct A) { 3, 4 } }, &(struct A) { 5, 6 } };

int
main (void)
{
  if (e.c->a->i != 1 || e.c->a->j != 2)
    abort ();
  if (e.c->b->i != 3 || e.c->b->j != 4)
    abort ();
  if (e.d->i != 5 || e.d->j != 6)
    abort ();
  return 0;
}