xref: /llvm-project/llvm/test/CodeGen/AArch64/Redundantstore.ll (revision 3d18c8cd265c0c0bf1d85226c4770a2dd0f86e8f)
1; RUN: llc < %s -O3 -mtriple=aarch64 | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4@end_of_array = common global ptr null, align 8
5
6; CHECK-LABEL: @test
7; CHECK: stur
8; CHECK-NOT: stur
9define ptr @test(i32 %size) {
10entry:
11  %0 = load ptr, ptr @end_of_array, align 8
12  %conv = sext i32 %size to i64
13  %and = and i64 %conv, -8
14  %conv2 = trunc i64 %and to i32
15  %add.ptr.sum = add nsw i64 %and, -4
16  %add.ptr3 = getelementptr inbounds i8, ptr %0, i64 %add.ptr.sum
17  store i32 %conv2, ptr %add.ptr3, align 4
18  %add.ptr.sum9 = add nsw i64 %and, -4
19  %add.ptr5 = getelementptr inbounds i8, ptr %0, i64 %add.ptr.sum9
20  store i32 %conv2, ptr %add.ptr5, align 4
21  ret ptr %0
22}
23
24