packetize-debug-loc.mir
1.96 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s
##############################################################################
# This test case is not really hexagon specific, but we use hexagon to get
# bundling.
#
# The goal is to verify that the BUNDLE instruction is getting the first
# non-empty debug location among the bundled instructions.
##############################################################################
--- |
define void @test() { ret void }
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "llvm", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, retainedTypes: !3)
!1 = distinct !DISubprogram(name: "test", scope: !3, file: !3, line: 1, type: !2, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
!2 = !DISubroutineType(types: !3)
!3 = !{null}
!5 = !DILocation(line: 126, column: 9, scope: !2)
!6 = !DILocation(line: 321, column: 4, scope: !2)
...
---
name: test
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
$r2 = L2_loadri_io $r1, 0, debug-location !5
$r3 = L2_loadri_io $r1, 0, debug-location !6
$r4 = L2_loadri_io $r1, 0
$r5 = L2_loadri_io $r1, 0, debug-location !5
$r6 = L2_loadri_io $r1, 0, debug-location !6
$r7 = L2_loadri_io $r1, 0
$r8 = L2_loadri_io $r1, 0
$r9 = L2_loadri_io $r1, 0
...
# CHECK-LABEL: name: test
# CHECK: BUNDLE
# CHECK-SAME: debug-location [[DL1:!DILocation([^)]+)]]
# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL1]]
# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL2:!DILocation([^)]+)]]
# CHECK: BUNDLE
# CHECK-SAME: debug-location [[DL1]]
# CHECK-NEXT: L2_loadri_io $r1, 0{{$}}
# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL1]]
# CHECK: BUNDLE
# CHECK-SAME: debug-location [[DL2]]
# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL2]]
# No debug-location printouts expected for the last bundle
# CHECK-NOT: debug-location