1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes="ipsccp<func-spec>" -force-specialization -funcspec-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.specialized.{{[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(ptr %arg, i16 %arg1, ptr byval(i128) %arg2, ptr %arg3) {
16; CHECK-LABEL: @wobble(
17; CHECK-NEXT:  bb:
18; CHECK-NEXT:    unreachable
19;
20bb:
21  unreachable
22}
23
24define internal i16 @snork() {
25; CHECK-LABEL: @snork(
26; CHECK-NEXT:  bb4:
27; CHECK-NEXT:    [[TMP35:%.*]] = call i16 @wobble(ptr undef, i16 2, ptr byval(i128) @global.5, ptr @global.12)
28; CHECK-NEXT:    unreachable
29;
30bb4:
31  %tmp35 = call i16 @wobble(ptr undef, i16 2, ptr byval(i128) @global.5, ptr @global.12)
32  unreachable
33}
34
35define i16 @main() {
36; CHECK-LABEL: @main(
37; CHECK-NEXT:  bb:
38; CHECK-NEXT:    [[TMP:%.*]] = call i16 @snork()
39; CHECK-NEXT:    unreachable
40;
41bb:
42  %tmp = call i16 @snork()
43  unreachable
44}
45