xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/align-attr.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1; RUN: opt < %s -instcombine -S | FileCheck %s
2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3target triple = "x86_64-unknown-linux-gnu"
4
5; Function Attrs: nounwind uwtable
6define i32 @foo1(i32* align 32 %a) #0 {
7entry:
8  %0 = load i32, i32* %a, align 4
9  ret i32 %0
10
11; CHECK-LABEL: @foo1
12; CHECK-DAG: load i32, i32* %a, align 32
13; CHECK: ret i32
14}
15
16define i32 @foo2(i32* align 32 %a) #0 {
17entry:
18  %v = call i32* @func1(i32* %a)
19  %0 = load i32, i32* %v, align 4
20  ret i32 %0
21
22; CHECK-LABEL: @foo2
23; CHECK-DAG: load i32, i32* %v, align 32
24; CHECK: ret i32
25}
26
27declare i32* @func1(i32* returned) nounwind
28
29