| ; RUN: opt < %s -globaldce -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| declare { i8*, i1 } @llvm.type.checked.load(i8*, i32, metadata) |
| |
| @vtableA = internal unnamed_addr constant { [2 x i8*] } { [2 x i8*] [ |
| i8* null, |
| i8* bitcast (void ()* @vfunc2 to i8*) |
| ]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 8, !"vfunc2.type"}, !vcall_visibility !{i64 2} |
| |
| ; CHECK: @vtableA = internal unnamed_addr constant { [2 x i8*] } { [2 x i8*] [ |
| ; CHECK-SAME: i8* null, |
| ; CHECK-SAME: i8* bitcast (void ()* @vfunc2 to i8*) |
| ; CHECK-SAME: ] }, align 8 |
| |
| @vtableB = internal unnamed_addr constant { [2 x i8*] } { [2 x i8*] [ |
| i8* bitcast (void ()* @vfunc1 to i8*), |
| i8* bitcast (void ()* @vfunc2 to i8*) |
| ]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 8, !"vfunc2.type"}, !vcall_visibility !{i64 2} |
| |
| ; CHECK: @vtableB = internal unnamed_addr constant { [2 x i8*] } { [2 x i8*] [ |
| ; CHECK-SAME: i8* bitcast (void ()* @vfunc1 to i8*), |
| ; CHECK-SAME: i8* bitcast (void ()* @vfunc2 to i8*) |
| ; CHECK-SAME: ] }, align 8 |
| |
| define internal void @vfunc1() { |
| ret void |
| } |
| |
| define internal void @vfunc2() { |
| ret void |
| } |
| |
| define void @main() { |
| %1 = ptrtoint { [2 x i8*] }* @vtableA to i64 ; to keep @vtableA alive |
| %2 = ptrtoint { [2 x i8*] }* @vtableB to i64 ; to keep @vtableB alive |
| %3 = tail call { i8*, i1 } @llvm.type.checked.load(i8* null, i32 0, metadata !"vfunc1.type") |
| %4 = tail call { i8*, i1 } @llvm.type.checked.load(i8* null, i32 0, metadata !"vfunc2.type") |
| ret void |
| } |
| |
| !999 = !{i32 1, !"Virtual Function Elim", i32 1} |
| !llvm.module.flags = !{!999} |