| ; ModuleID = 'foo.cpp' |
| source_filename = "foo.cpp" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.A = type { i32 (...)** } |
| |
| ; Function Attrs: uwtable |
| define hidden i32 @_Z3fooP1A(%struct.A* %pA) local_unnamed_addr { |
| entry: |
| %0 = bitcast %struct.A* %pA to i32 (%struct.A*)*** |
| %vtable = load i32 (%struct.A*)**, i32 (%struct.A*)*** %0, align 8, !tbaa !2 |
| %1 = bitcast i32 (%struct.A*)** %vtable to i8* |
| %2 = tail call i1 @llvm.type.test(i8* %1, metadata !"_ZTS1A") |
| tail call void @llvm.assume(i1 %2) |
| %3 = load i32 (%struct.A*)*, i32 (%struct.A*)** %vtable, align 8 |
| %call = tail call i32 %3(%struct.A* %pA) |
| %add = add nsw i32 %call, 10 |
| ret i32 %add |
| } |
| |
| ; Function Attrs: nounwind readnone willreturn |
| declare i1 @llvm.type.test(i8*, metadata) |
| |
| ; Function Attrs: nounwind willreturn |
| declare void @llvm.assume(i1) |
| |
| !llvm.module.flags = !{!0} |
| !llvm.ident = !{!1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!"clang version 10.0.0 (trunk 373596)"} |
| !2 = !{!3, !3, i64 0} |
| !3 = !{!"vtable pointer", !4, i64 0} |
| !4 = !{!"Simple C++ TBAA"} |