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// RUN: %target-sil-opt -test-runner %s -o /dev/null 2>&1 | %FileCheck %s
// REQUIRES: asserts
// CHECK-LABEL: begin running test {{.*}} on with_trap: dead_end_blocks
// CHECK-LABEL: sil @with_trap : {{.*}} {
// CHECK: cond_br undef, [[DIE:bb[0-9]+]], [[EXIT:bb[0-9]+]]
// CHECK: [[DIE]]:
// CHECK: unreachable
// CHECK-LABEL: } // end sil function 'with_trap'
// CHECK: [[DIE]]
// CHECK-LABEL: end running test {{.*}} on with_trap: dead_end_blocks
sil @with_trap : $@convention(thin) () -> () {
entry:
specify_test "dead_end_blocks"
cond_br undef, die, exit
die:
unreachable
exit:
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test {{.*}} on with_infinite_loop: dead_end_blocks
// CHECK-LABEL: sil @with_infinite_loop : $@convention(thin) () -> () {
// CHECK: cond_br undef, [[EXIT:bb[0-9]+]], [[HEADER:bb[0-9]+]]
// CHECK: [[HEADER]]:
// CHECK: br [[LOOP:bb[0-9]+]]
// CHECK: [[LOOP]]:
// CHECK: br [[LOOP]]
// CHECK-LABEL: } // end sil function 'with_infinite_loop'
// CHECK: [[HEADER]]
// CHECK: [[LOOP]]
// CHECK-LABEL: end running test {{.*}} on with_infinite_loop: dead_end_blocks
sil @with_infinite_loop : $@convention(thin) () -> () {
entry:
specify_test "dead_end_blocks"
cond_br undef, exit, header
header:
br loop
loop:
br loop
exit:
%retval = tuple ()
return %retval : $()
}
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