1 ; RUN: opt -passes=instcombine -S < %s | FileCheck %s
3 target datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128"
5 ; CHECK-LABEL: @test_load_load_combine_metadata(
6 ; Check that range and AA metadata is combined
7 ; CHECK: %[[V:.*]] = load i32, ptr %0
8 ; CHECK-SAME: !tbaa !{{[0-9]+}}
9 ; CHECK-SAME: !range ![[RANGE:[0-9]+]]
10 ; CHECK-SAME: !noundef !{{[0-9]+}}
11 ; CHECK: store i32 %[[V]], ptr %1
12 ; CHECK: store i32 %[[V]], ptr %2
13 define void @test_load_load_combine_metadata(ptr, ptr, ptr) {
14 %a = load i32, ptr %0, !tbaa !8, !range !0, !noundef !10, !alias.scope !5, !noalias !6
15 %b = load i32, ptr %0, !tbaa !8, !range !1, !noundef !10
21 ; CHECK: ![[RANGE]] = !{i32 0, i32 5}
22 !0 = !{ i32 0, i32 5 }
23 !1 = !{ i32 7, i32 9 }
29 !7 = !{ !"tbaa root" }
30 !8 = !{ !9, !9, i64 0 }
31 !9 = !{ !"scalar type", !7}