1; REQUIRES: asserts
2; RUN: opt -mergefunc -stats -disable-output < %s 2>&1 | grep "functions merged"
3
4; This test is checks whether we can merge
5;   vector<intptr_t>::push_back(0)
6; and
7;   vector<void *>::push_back(0)
8; .
9
10target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
11target triple = "x86_64-unknown-linux-gnu"
12
13%0 = type { i32, void ()* }
14%1 = type { i64, i1 }
15%"class.std::vector" = type { [24 x i8] }
16
17@vi = global %"class.std::vector" zeroinitializer, align 8
18@__dso_handle = external unnamed_addr global i8*
19@vp = global %"class.std::vector" zeroinitializer, align 8
20@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }]
21
22define linkonce_odr void @_ZNSt6vectorIlSaIlEED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
23entry:
24  %tmp2.i.i = bitcast %"class.std::vector"* %this to i64**
25  %tmp3.i.i = load i64*, i64** %tmp2.i.i, align 8
26  %tobool.i.i.i = icmp eq i64* %tmp3.i.i, null
27  br i1 %tobool.i.i.i, label %_ZNSt6vectorIlSaIlEED2Ev.exit, label %if.then.i.i.i
28
29if.then.i.i.i:                                    ; preds = %entry
30  %0 = bitcast i64* %tmp3.i.i to i8*
31  tail call void @_ZdlPv(i8* %0) nounwind
32  ret void
33
34_ZNSt6vectorIlSaIlEED2Ev.exit:                    ; preds = %entry
35  ret void
36}
37
38declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
39
40define linkonce_odr void @_ZNSt6vectorIPvSaIS0_EED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
41entry:
42  %tmp2.i.i = bitcast %"class.std::vector"* %this to i8***
43  %tmp3.i.i = load i8**, i8*** %tmp2.i.i, align 8
44  %tobool.i.i.i = icmp eq i8** %tmp3.i.i, null
45  br i1 %tobool.i.i.i, label %_ZNSt6vectorIPvSaIS0_EED2Ev.exit, label %if.then.i.i.i
46
47if.then.i.i.i:                                    ; preds = %entry
48  %0 = bitcast i8** %tmp3.i.i to i8*
49  tail call void @_ZdlPv(i8* %0) nounwind
50  ret void
51
52_ZNSt6vectorIPvSaIS0_EED2Ev.exit:                 ; preds = %entry
53  ret void
54}
55
56declare void @_Z1fv()
57
58declare void @_ZNSt6vectorIPvSaIS0_EE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPS0_S2_EERKS0_(%"class.std::vector"* nocapture %this, i8** %__position.coerce, i8** nocapture %__x) align 2
59
60declare void @_ZdlPv(i8*) nounwind
61
62declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
63
64declare void @_ZSt17__throw_bad_allocv() noreturn
65
66declare noalias i8* @_Znwm(i64)
67
68declare void @_ZNSt6vectorIlSaIlEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPlS1_EERKl(%"class.std::vector"* nocapture %this, i64* %__position.coerce, i64* nocapture %__x) align 2
69
70declare void @_GLOBAL__I_a()
71
72declare %1 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
73