2 source_filename = "foo.cpp"
3 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-linux-gnu"
6 %struct.A = type { ptr }
8 ; Function Attrs: uwtable
9 define hidden i32 @_Z3fooP1A(ptr %pA) local_unnamed_addr {
11 %vtable = load ptr, ptr %pA, align 8, !tbaa !2
12 %0 = tail call i1 @llvm.type.test(ptr %vtable, metadata !"_ZTS1A")
13 tail call void @llvm.assume(i1 %0)
14 %1 = load ptr, ptr %vtable, align 8
15 %call = tail call i32 %1(ptr %pA)
16 %add = add nsw i32 %call, 10
20 ; Function Attrs: nounwind readnone willreturn
21 declare i1 @llvm.type.test(ptr, metadata)
23 ; Function Attrs: nounwind willreturn
24 declare void @llvm.assume(i1)
26 !llvm.module.flags = !{!0}
29 !0 = !{i32 1, !"wchar_size", i32 4}
30 !1 = !{!"clang version 10.0.0 (trunk 373596)"}
32 !3 = !{!"vtable pointer", !4, i64 0}
33 !4 = !{!"Simple C++ TBAA"}