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| ; RUN: opt -instcombine -S < %s | FileCheck %s
|
| target datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
| ; CHECK-LABEL: @test_load_load_combine_metadata(
| ; Check that range and AA metadata is combined
| ; CHECK: %[[V:.*]] = load i32, i32* %0
| ; CHECK-SAME: !tbaa !{{[0-9]+}}
| ; CHECK-SAME: !range ![[RANGE:[0-9]+]]
| ; CHECK: store i32 %[[V]], i32* %1
| ; CHECK: store i32 %[[V]], i32* %2
| define void @test_load_load_combine_metadata(i32*, i32*, i32*) {
| %a = load i32, i32* %0, !tbaa !8, !range !0, !alias.scope !5, !noalias !6
| %b = load i32, i32* %0, !tbaa !8, !range !1
| store i32 %a, i32* %1
| store i32 %b, i32* %2
| ret void
| }
|
| ; CHECK: ![[RANGE]] = !{i32 0, i32 5, i32 7, i32 9}
| !0 = !{ i32 0, i32 5 }
| !1 = !{ i32 7, i32 9 }
| !2 = !{!2}
| !3 = !{!3, !2}
| !4 = !{!4, !2}
| !5 = !{!3}
| !6 = !{!4}
| !7 = !{ !"tbaa root" }
| !8 = !{ !7, !7, i64 0 }
|
|
