xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/align-attr.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind uwtable
6*9880d681SAndroid Build Coastguard Workerdefine i32 @foo1(i32* align 32 %a) #0 {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %a, align 4
9*9880d681SAndroid Build Coastguard Worker  ret i32 %0
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo1
12*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: load i32, i32* %a, align 32
13*9880d681SAndroid Build Coastguard Worker; CHECK: ret i32
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine i32 @foo2(i32* align 32 %a) #0 {
17*9880d681SAndroid Build Coastguard Workerentry:
18*9880d681SAndroid Build Coastguard Worker  %v = call i32* @func1(i32* %a)
19*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %v, align 4
20*9880d681SAndroid Build Coastguard Worker  ret i32 %0
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo2
23*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: load i32, i32* %v, align 32
24*9880d681SAndroid Build Coastguard Worker; CHECK: ret i32
25*9880d681SAndroid Build Coastguard Worker}
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdeclare i32* @func1(i32* returned) nounwind
28*9880d681SAndroid Build Coastguard Worker
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