1; RUN: opt -passes=instcombine -S < %s | FileCheck %s 2 3target 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, 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 13define 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 16 store i32 %a, ptr %1 17 store i32 %b, ptr %2 18 ret void 19} 20 21; CHECK: ![[RANGE]] = !{i32 0, i32 5} 22!0 = !{ i32 0, i32 5 } 23!1 = !{ i32 7, i32 9 } 24!2 = !{!2} 25!3 = !{!3, !2} 26!4 = !{!4, !2} 27!5 = !{!3} 28!6 = !{!4} 29!7 = !{ !"tbaa root" } 30!8 = !{ !9, !9, i64 0 } 31!9 = !{ !"scalar type", !7} 32!10 = !{} 33