1; RUN: opt -S -passes=wholeprogramdevirt -whole-program-visibility %s | FileCheck %s 2 3target datalayout = "e-p:64:64" 4target triple = "x86_64-unknown-linux-gnu" 5 6@vt1 = constant [1 x ptr] [ptr @vf1], !type !0 7@vt2 = constant [1 x ptr] [ptr @vf2], !type !0 8 9define i32 @vf1(ptr %this) readnone { 10 ret i32 123 11} 12 13define i32 @vf2(ptr %this) readnone { 14 ret i32 123 15} 16 17; CHECK: define i32 @call 18define i32 @call(ptr %obj) personality ptr undef { 19 %vtable = load ptr, ptr %obj 20 %p = call i1 @llvm.type.test(ptr %vtable, metadata !"typeid") 21 call void @llvm.assume(i1 %p) 22 %fptr = load ptr, ptr %vtable 23 ; CHECK: br label %[[RET:[0-9A-Za-z]*]] 24 %result = invoke i32 %fptr(ptr %obj) to label %ret unwind label %unwind 25 26unwind: 27 %x = landingpad i32 cleanup 28 unreachable 29 30ret: 31 ; CHECK: [[RET]]: 32 ; CHECK-NEXT: ret i32 123 33 ret i32 %result 34} 35 36declare i1 @llvm.type.test(ptr, metadata) 37declare void @llvm.assume(i1) 38 39!0 = !{i32 0, !"typeid"} 40