1# RUN: llc -o - %s -mtriple=aarch64-apple-ios -run-pass=aarch64-collect-loh -debug-only=aarch64-collect-loh 2>&1 | FileCheck %s
2# REQUIRES: asserts
3--- |
4  @rrdpb = local_unnamed_addr global i32 zeroinitializer, align 8
5
6  define internal void @test_use_between() {
7    ret void
8  }
9  define internal void @test_no_use_between() {
10    ret void
11  }
12
13...
14# CHECK-LABEL: ********** AArch64 Collect LOH **********
15# CHECK-LABEL: Looking in function test_use_between
16# Check that we don't have an AdrpAdd LOH because there's a use of the ADD defreg
17# in between the two.
18# CHECK-NOT: MCLOH_AdrpAdd
19
20# CHECK-LABEL: Looking in function test_no_use_between
21# CHECK: MCLOH_AdrpAdd
22---
23name:            test_use_between
24alignment:       4
25tracksRegLiveness: true
26liveins:
27  - { reg: '$x11', virtual-reg: '' }
28  - { reg: '$x12', virtual-reg: '' }
29body:             |
30  bb.0:
31    liveins: $x11, $x12
32    renamable $x15 = ADRP target-flags(aarch64-page) @rrdpb
33    STRXui renamable $x12, killed renamable $x11, 1 :: (store 8)
34    renamable $x11 = ADDXri killed renamable $x15, target-flags(aarch64-pageoff, aarch64-nc) @rrdpb, 0
35    STRXui renamable $x11, killed renamable $x11, 0
36    RET undef $lr
37
38...
39
40---
41name:            test_no_use_between
42alignment:       4
43tracksRegLiveness: true
44liveins:
45  - { reg: '$x11', virtual-reg: '' }
46  - { reg: '$x12', virtual-reg: '' }
47body:             |
48  bb.0:
49    liveins: $x11, $x12
50    STRXui renamable $x12, killed renamable $x11, 1 :: (store 8)
51    renamable $x15 = ADRP target-flags(aarch64-page) @rrdpb
52    renamable $x11 = ADDXri killed renamable $x15, target-flags(aarch64-pageoff, aarch64-nc) @rrdpb, 0
53    STRXui renamable $x11, killed renamable $x11, 0
54    RET undef $lr
55
56...
57