| ; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s | |
| target datalayout = "e-p:64:64" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| @vt = constant i8* bitcast (void (i8*)* @vf to i8*), !type !0 | |
| define void @vf(i8* %this) { | |
| ret void | |
| } | |
| ; CHECK: define void @call | |
| define void @call(i8* %obj) { | |
| %vtableptr = bitcast i8* %obj to [1 x i8*]** | |
| %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr | |
| %vtablei8 = bitcast [1 x i8*]* %vtable to i8* | |
| %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid") | |
| call void @llvm.assume(i1 %p) | |
| %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 | |
| %fptr = load i8*, i8** %fptrptr | |
| %fptr_casted = bitcast i8* %fptr to void (i8*)* | |
| ; CHECK: call void @vf( | |
| call void %fptr_casted(i8* %obj) | |
| ret void | |
| } | |
| declare i1 @llvm.type.test(i8*, metadata) | |
| declare void @llvm.assume(i1) | |
| !0 = !{i32 0, !"typeid"} |