xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/load-combine-metadata-2.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -instcombine -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test_load_load_combine_metadata(
6*9880d681SAndroid Build Coastguard Worker; Check that align metadata is combined
7*9880d681SAndroid Build Coastguard Worker; CHECK: load i32*, i32** %0
8*9880d681SAndroid Build Coastguard Worker; CHECK-SAME: !align ![[ALIGN:[0-9]+]]
9*9880d681SAndroid Build Coastguard Workerdefine void @test_load_load_combine_metadata(i32**, i32**, i32**) {
10*9880d681SAndroid Build Coastguard Worker  %a = load i32*, i32** %0, !align !0
11*9880d681SAndroid Build Coastguard Worker  %b = load i32*, i32** %0, !align !1
12*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %a
13*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %b
14*9880d681SAndroid Build Coastguard Worker  ret void
15*9880d681SAndroid Build Coastguard Worker}
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Worker; CHECK: ![[ALIGN]] = !{i64 4}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker!0 = !{i64 4}
20*9880d681SAndroid Build Coastguard Worker!1 = !{i64 8}