1; ModuleID = 'bar.cpp' 2source_filename = "bar.cpp" 3target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6%struct.A = type { i32 (...)** } 7 8$_ZNK1A1fEv = comdat any 9 10$_ZTV1A = comdat any 11 12$_ZTS1A = comdat any 13 14$_ZTI1A = comdat any 15 16@_ZTV1A = linkonce_odr hidden unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8* }* @_ZTI1A to i8*), i8* bitcast (i32 (%struct.A*)* @_ZNK1A1fEv to i8*)] }, comdat, align 8, !type !0, !type !1 17@_ZTVN10__cxxabiv117__class_type_infoE = external dso_local global i8* 18@_ZTS1A = linkonce_odr hidden constant [3 x i8] c"1A\00", comdat, align 1 19@_ZTI1A = linkonce_odr hidden constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @_ZTS1A, i32 0, i32 0) }, comdat, align 8 20 21; Function Attrs: uwtable 22define hidden i32 @_Z3barv() local_unnamed_addr #0 { 23entry: 24 %b = alloca %struct.A, align 8 25 %0 = bitcast %struct.A* %b to i8* 26 call void @llvm.lifetime.start.p0i8(i64 8, i8* nonnull %0) 27 %1 = getelementptr inbounds %struct.A, %struct.A* %b, i64 0, i32 0 28 store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1A, i64 0, inrange i32 0, i64 2) to i32 (...)**), i32 (...)*** %1, align 8, !tbaa !4 29 %call = call i32 @_Z3fooP1A(%struct.A* nonnull %b) 30 %add = add nsw i32 %call, 10 31 call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull %0) #4 32 ret i32 %add 33} 34 35; Function Attrs: argmemonly nounwind willreturn 36declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) 37 38declare dso_local i32 @_Z3fooP1A(%struct.A*) local_unnamed_addr 39 40; Function Attrs: argmemonly nounwind willreturn 41declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) 42 43; Function Attrs: nounwind uwtable 44define linkonce_odr hidden i32 @_ZNK1A1fEv(%struct.A* %this) unnamed_addr comdat align 2 { 45entry: 46 ret i32 3 47} 48 49!llvm.module.flags = !{!2} 50!llvm.ident = !{!3} 51 52!0 = !{i64 16, !"_ZTS1A"} 53!1 = !{i64 16, !"_ZTSM1AKFivE.virtual"} 54!2 = !{i32 1, !"wchar_size", i32 4} 55!3 = !{!"clang version 10.0.0 (trunk 373596)"} 56!4 = !{!5, !5, i64 0} 57!5 = !{!"vtable pointer", !6, i64 0} 58!6 = !{!"Simple C++ TBAA"} 59