1 ; RUN: opt -mergefunc -stats -disable-output < %s |& grep {functions merged}
3 ; This test is checks whether we can merge
4 ; vector<intptr_t>::push_back(0)
6 ; vector<void *>::push_back(0)
9 target 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"
10 target triple = "x86_64-unknown-linux-gnu"
12 %0 = type { i32, void ()* }
14 %"class.std::vector" = type { [24 x i8] }
16 @vi = global %"class.std::vector" zeroinitializer, align 8
17 @__dso_handle = external unnamed_addr global i8*
18 @vp = global %"class.std::vector" zeroinitializer, align 8
19 @llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }]
21 define linkonce_odr void @_ZNSt6vectorIlSaIlEED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
23 %tmp2.i.i = bitcast %"class.std::vector"* %this to i64**
24 %tmp3.i.i = load i64** %tmp2.i.i, align 8, !tbaa !0
25 %tobool.i.i.i = icmp eq i64* %tmp3.i.i, null
26 br i1 %tobool.i.i.i, label %_ZNSt6vectorIlSaIlEED2Ev.exit, label %if.then.i.i.i
28 if.then.i.i.i: ; preds = %entry
29 %0 = bitcast i64* %tmp3.i.i to i8*
30 tail call void @_ZdlPv(i8* %0) nounwind
33 _ZNSt6vectorIlSaIlEED2Ev.exit: ; preds = %entry
37 declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
39 define linkonce_odr void @_ZNSt6vectorIPvSaIS0_EED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 {
41 %tmp2.i.i = bitcast %"class.std::vector"* %this to i8***
42 %tmp3.i.i = load i8*** %tmp2.i.i, align 8, !tbaa !0
43 %tobool.i.i.i = icmp eq i8** %tmp3.i.i, null
44 br i1 %tobool.i.i.i, label %_ZNSt6vectorIPvSaIS0_EED2Ev.exit, label %if.then.i.i.i
46 if.then.i.i.i: ; preds = %entry
47 %0 = bitcast i8** %tmp3.i.i to i8*
48 tail call void @_ZdlPv(i8* %0) nounwind
51 _ZNSt6vectorIPvSaIS0_EED2Ev.exit: ; preds = %entry
57 declare 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 declare void @_ZdlPv(i8*) nounwind
61 declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
63 declare void @_ZSt17__throw_bad_allocv() noreturn
65 declare noalias i8* @_Znwm(i64)
67 declare void @_ZNSt6vectorIlSaIlEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPlS1_EERKl(%"class.std::vector"* nocapture %this, i64* %__position.coerce, i64* nocapture %__x) align 2
69 declare void @_GLOBAL__I_a()
71 declare %1 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
73 !0 = metadata !{metadata !"any pointer", metadata !1}
74 !1 = metadata !{metadata !"omnipotent char", metadata !2}
75 !2 = metadata !{metadata !"Simple C/C++ TBAA", null}
76 !3 = metadata !{metadata !"long", metadata !1}