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extern int fun(int);
typedef int (*fun_t)(int);
fun_t fa(void) { return &fun; }
fun_t f0(void) { return fun; }
fun_t f1(void) { return *fun; }
/*
* check-name: degen-function
* check-command: test-linearize -m64 -Wno-decl -fdump-ir=linearize $file
*
* check-output-start
fa:
.L0:
<entry-point>
symaddr.64 %r1 <- fun
phisrc.64 %phi1(return) <- %r1
br .L1
.L1:
phi.64 %r2 <- %phi1(return)
ret.64 %r2
f0:
.L2:
<entry-point>
symaddr.64 %r3 <- fun
phisrc.64 %phi2(return) <- %r3
br .L3
.L3:
phi.64 %r4 <- %phi2(return)
ret.64 %r4
f1:
.L4:
<entry-point>
symaddr.64 %r5 <- fun
phisrc.64 %phi3(return) <- %r5
br .L5
.L5:
phi.64 %r6 <- %phi3(return)
ret.64 %r6
* check-output-end
*/
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