1extern int fun(int);
2
3typedef int (*fun_t)(int);
4
5fun_t fa(void) { return &fun; }
6fun_t f0(void) { return  fun; }
7fun_t f1(void) { return *fun; }
8
9/*
10 * check-name: degen-function
11 * check-command: test-linearize -m64 -Wno-decl -fdump-ir=linearize $file
12 * check-assert: sizeof(void *) == 8
13 *
14 * check-output-start
15fa:
16.L0:
17	<entry-point>
18	symaddr.64  %r1 <- fun
19	phisrc.64   %phi1(return) <- %r1
20	br          .L1
21
22.L1:
23	phi.64      %r2 <- %phi1(return)
24	ret.64      %r2
25
26
27f0:
28.L2:
29	<entry-point>
30	symaddr.64  %r3 <- fun
31	phisrc.64   %phi2(return) <- %r3
32	br          .L3
33
34.L3:
35	phi.64      %r4 <- %phi2(return)
36	ret.64      %r4
37
38
39f1:
40.L4:
41	<entry-point>
42	symaddr.64  %r5 <- fun
43	phisrc.64   %phi3(return) <- %r5
44	br          .L5
45
46.L5:
47	phi.64      %r6 <- %phi3(return)
48	ret.64      %r6
49
50
51 * check-output-end
52 */
53