Mercurial > hg > CbC > CbC_llvm
view test/Transforms/InstCombine/load-combine-metadata.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children | 803732b1fca8 |
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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 }