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; 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 i32] } { [2 x i32] [
i32 0,
i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc2 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableA to i64)) to i32)
]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 4, !"vfunc2.type"}, !vcall_visibility !{i64 2}
; CHECK: @vtableA = internal unnamed_addr constant { [2 x i32] } { [2 x i32] [
; CHECK-SAME: i32 0,
; CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc2 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableA to i64)) to i32)
; CHECK-SAME: ] }, align 8
@vtableB = internal unnamed_addr constant { [2 x i32] } { [2 x i32] [
i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc1 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableB to i64)) to i32),
i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc2 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableB to i64)) to i32)
]}, align 8, !type !{i64 0, !"vfunc1.type"}, !type !{i64 4, !"vfunc2.type"}, !vcall_visibility !{i64 2}
; CHECK: @vtableB = internal unnamed_addr constant { [2 x i32] } { [2 x i32] [
; CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc1 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableB to i64)) to i32),
; CHECK-SAME: i32 trunc (i64 sub (i64 ptrtoint (void ()* @vfunc2 to i64), i64 ptrtoint ({ [2 x i32] }* @vtableB to i64)) to i32)
; CHECK-SAME: ] }, align 8
define internal void @vfunc1() {
ret void
}
define internal void @vfunc2() {
ret void
}
define void @main() {
%1 = ptrtoint { [2 x i32] }* @vtableA to i64 ; to keep @vtableA alive
%2 = ptrtoint { [2 x i32] }* @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}
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