1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -function-specialization -force-function-specialization -func-specialization-on-address -S < %s | FileCheck %s
3
4; Check that we don't crash and specialise on a scalar global variable with byval attribute.
5
6; CHECK-NOT: wombat.{{[0-9]+}}
7
8%struct.pluto = type { %struct.spam }
9%struct.quux = type { i16 }
10%struct.spam = type { i16 }
11
12@global.5 = external dso_local global i128
13@global.12 = external global %struct.quux
14
15define internal i16 @wobble(%struct.quux* %arg, i16 %arg1, i128* byval(i128) %arg2, %struct.quux* %arg3) {
16; CHECK-LABEL: @wobble(
17; CHECK-NEXT:  bb:
18; CHECK-NEXT:    [[TMP34:%.*]] = bitcast i128* [[ARG2:%.*]] to i16*
19; CHECK-NEXT:    unreachable
20;
21bb:
22  %tmp34 = bitcast i128* %arg2 to i16*
23  unreachable
24}
25
26define internal i16 @snork() {
27; CHECK-LABEL: @snork(
28; CHECK-NEXT:  bb4:
29; CHECK-NEXT:    [[TMP35:%.*]] = call i16 @wobble(%struct.quux* undef, i16 2, i128* byval(i128) @global.5, %struct.quux* @global.12)
30; CHECK-NEXT:    unreachable
31;
32bb4:
33  %tmp35 = call i16 @wobble(%struct.quux* undef, i16 2, i128* byval(i128) @global.5, %struct.quux* @global.12)
34  unreachable
35}
36
37define i16 @main() {
38; CHECK-LABEL: @main(
39; CHECK-NEXT:  bb:
40; CHECK-NEXT:    [[TMP:%.*]] = call i16 @snork()
41; CHECK-NEXT:    unreachable
42;
43bb:
44  %tmp = call i16 @snork()
45  unreachable
46}
47