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1# RUN: llc -mtriple=aarch64-none-linux-gnu -start-after branch-folder -stop-after branch-folder -o - %s | FileCheck %s
2
3--- |
4
5  @var_i32 = global i32 42
6  @var_i64 = global i64 0
7
8  define void @sub_small() {
9  entry:
10    %val32 = load i32, i32* @var_i32
11    %newval32 = sub i32 %val32, 4095
12    store i32 %newval32, i32* @var_i32
13    %val64 = load i64, i64* @var_i64
14    %newval64 = sub i64 %val64, 52
15    store i64 %newval64, i64* @var_i64
16    ret void
17  }
18
19...
20---
21name:            sub_small
22body: |
23  bb.0.entry:
24  ; CHECK:      %x8 = ADRP target-flags(aarch64-page) @var_i32
25  ; CHECK-NEXT: %x9 = ADRP target-flags(aarch64-page) @var_i64
26  ; CHECK-NEXT: %w10 = LDRWui %x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32
27  ; CHECK-NEXT: %x11 = LDRXui %x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64
28  ; CHECK:      STRWui killed %w10, killed %x8, target-flags(aarch64-nc) @var_i32
29  ; CHECK:      STRXui killed %x11, killed %x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64
30    %x8 = ADRP target-flags(aarch64-page) @var_i32
31    %x9 = ADRP target-flags(aarch64-page) @var_i64
32    %w10 = LDRWui %x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32
33    %x11 = LDRXui %x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64
34    %w10 = SUBWri killed %w10, 4095, 0
35    %x11 = SUBXri killed %x11, 52, 0
36    STRWui killed %w10, killed %x8, target-flags(aarch64-nc) @var_i32
37    STRXui killed %x11, killed %x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64
38    RET_ReallyLR
39...
40