blob: 212138b6c013f688738f8c5655806e4e34b034d9 [file] [log] [blame]
; RUN: opt < %s -passes=globaldce -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
declare { ptr, i1 } @llvm.type.checked.load(ptr, i32, metadata)
@vtableA = internal unnamed_addr constant { [2 x ptr] } { [2 x ptr] [
ptr null,
ptr @vfunc2
]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 8, !"vfunc2.type"}, !vcall_visibility !{i64 2}
; CHECK: @vtableA = internal unnamed_addr constant { [2 x ptr] } { [2 x ptr] [
; CHECK-SAME: ptr null,
; CHECK-SAME: ptr @vfunc2
; CHECK-SAME: ] }, align 8
@vtableB = internal unnamed_addr constant { [2 x ptr] } { [2 x ptr] [
ptr @vfunc1,
ptr @vfunc2
]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 8, !"vfunc2.type"}, !vcall_visibility !{i64 2}
; CHECK: @vtableB = internal unnamed_addr constant { [2 x ptr] } { [2 x ptr] [
; CHECK-SAME: ptr @vfunc1,
; CHECK-SAME: ptr @vfunc2
; CHECK-SAME: ] }, align 8
define internal void @vfunc1() {
ret void
}
define internal void @vfunc2() {
ret void
}
define void @main() {
%1 = ptrtoint ptr @vtableA to i64 ; to keep @vtableA alive
%2 = ptrtoint ptr @vtableB to i64 ; to keep @vtableB alive
%3 = tail call { ptr, i1 } @llvm.type.checked.load(ptr null, i32 0, metadata !"vfunc1.type")
%4 = tail call { ptr, i1 } @llvm.type.checked.load(ptr null, i32 0, metadata !"vfunc2.type")
ret void
}
!999 = !{i32 1, !"Virtual Function Elim", i32 1}
!llvm.module.flags = !{!999}