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