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 10 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" 11 target 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 22 define linkonce_odr void @_ZNSt6vectorIlSaIlEED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 { 23 entry: 24 %tmp2.i.i = bitcast %"class.std::vector"* %this to i64** 25 %tmp3.i.i = load 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 29 if.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 38 declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) 39 40 define linkonce_odr void @_ZNSt6vectorIPvSaIS0_EED1Ev(%"class.std::vector"* nocapture %this) unnamed_addr align 2 { 41 entry: 42 %tmp2.i.i = bitcast %"class.std::vector"* %this to i8*** 43 %tmp3.i.i = load 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 47 if.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 56 declare void @_Z1fv() 57 58 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 60 declare void @_ZdlPv(i8*) nounwind 61 62 declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind 63 64 declare void @_ZSt17__throw_bad_allocv() noreturn 65 66 declare noalias i8* @_Znwm(i64) 67 68 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 70 declare void @_GLOBAL__I_a() 71 72 declare %1 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone 73