33 lines · plain
1; RUN: opt -passes=instcombine -S < %s | FileCheck %s2 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 combined7; CHECK: %[[V:.*]] = load i32, ptr %08; CHECK-SAME: !tbaa !{{[0-9]+}}9; CHECK-SAME: !range ![[RANGE:[0-9]+]]10; CHECK-SAME: !noundef !{{[0-9]+}}11; CHECK: store i32 %[[V]], ptr %112; CHECK: store i32 %[[V]], ptr %213define 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 !615 %b = load i32, ptr %0, !tbaa !8, !range !1, !noundef !1016 store i32 %a, ptr %117 store i32 %b, ptr %218 ret void19}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