1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@vt = constant i8* bitcast (void (i8*)* @vf to i8*), !type !0 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @vf(i8* %this) { 9*9880d681SAndroid Build Coastguard Worker ret void 10*9880d681SAndroid Build Coastguard Worker} 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; CHECK: define void @call 13*9880d681SAndroid Build Coastguard Workerdefine void @call(i8* %obj) { 14*9880d681SAndroid Build Coastguard Worker %vtableptr = bitcast i8* %obj to [1 x i8*]** 15*9880d681SAndroid Build Coastguard Worker %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr 16*9880d681SAndroid Build Coastguard Worker %vtablei8 = bitcast [1 x i8*]* %vtable to i8* 17*9880d681SAndroid Build Coastguard Worker %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid") 18*9880d681SAndroid Build Coastguard Worker call void @llvm.assume(i1 %p) 19*9880d681SAndroid Build Coastguard Worker %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 20*9880d681SAndroid Build Coastguard Worker %fptr = load i8*, i8** %fptrptr 21*9880d681SAndroid Build Coastguard Worker %fptr_casted = bitcast i8* %fptr to void (i8*)* 22*9880d681SAndroid Build Coastguard Worker ; CHECK: call void % 23*9880d681SAndroid Build Coastguard Worker call void %fptr_casted(i8* %obj) 24*9880d681SAndroid Build Coastguard Worker ret void 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdeclare i1 @llvm.type.test(i8*, metadata) 28*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.assume(i1) 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker!0 = !{i32 0, !"typeid"} 31