1 ; RUN: opt -instcombine -S < %s | FileCheck %s 2 3 target datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128" 4 5 ; CHECK-LABEL: @test_load_load_combine_metadata( 6 ; Check that range and AA metadata is combined 7 ; CHECK: %[[V:.*]] = load i32, i32* %0 8 ; CHECK-SAME: !tbaa !{{[0-9]+}} 9 ; CHECK-SAME: !range ![[RANGE:[0-9]+]] 10 ; CHECK: store i32 %[[V]], i32* %1 11 ; CHECK: store i32 %[[V]], i32* %2 12 define void @test_load_load_combine_metadata(i32*, i32*, i32*) { 13 %a = load i32, i32* %0, !tbaa !8, !range !0, !alias.scope !5, !noalias !6 14 %b = load i32, i32* %0, !tbaa !8, !range !1 15 store i32 %a, i32* %1 16 store i32 %b, i32* %2 17 ret void 18 } 19 20 ; CHECK: ![[RANGE]] = !{i32 0, i32 5, i32 7, i32 9} 21 !0 = !{ i32 0, i32 5 } 22 !1 = !{ i32 7, i32 9 } 23 !2 = !{!2} 24 !3 = !{!3, !2} 25 !4 = !{!4, !2} 26 !5 = !{!3} 27 !6 = !{!4} 28 !7 = !{ !"tbaa root" } 29 !8 = !{ !7, !7, i64 0 } 30
