1 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 ; RUN: llc -mtriple aarch64 -O0 -stop-after=irtranslator -global-isel -verify-machineinstrs %s -o - 2>&1 | FileCheck --match-full-lines %s
3 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
4 target triple = "arm64-apple-ios5.0.0"
6 @var1 = common global i32 0, align 4, !dbg !0
7 @var2 = common global i32 0, align 4, !dbg !6
9 ; We check here that the G_GLOBAL_VALUE has no debug loc.
10 define i32 @main() #0 !dbg !14 {
11 ; CHECK-LABEL: name: main
13 ; CHECK: successors: %bb.2(0x40000000), %bb.3(0x40000000)
14 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
15 ; CHECK: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var1
16 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
17 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
18 ; CHECK: [[GV1:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var2
19 ; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
20 ; CHECK: G_STORE [[C]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %ir.retval)
21 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[GV]](p0), debug-location !17 :: (dereferenceable load (s32) from @var1)
22 ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[LOAD]](s32), [[C1]], debug-location !19
23 ; CHECK: G_BRCOND [[ICMP]](s1), %bb.2, debug-location !20
24 ; CHECK: G_BR %bb.3, debug-location !20
25 ; CHECK: bb.2.if.then:
26 ; CHECK: successors: %bb.3(0x80000000)
27 ; CHECK: G_STORE [[C2]](s32), [[GV1]](p0), debug-location !21 :: (store (s32) into @var2)
29 ; CHECK: $w0 = COPY [[C]](s32), debug-location !24
30 ; CHECK: RET_ReallyLR implicit $w0, debug-location !24
32 %retval = alloca i32, align 4
33 store i32 0, ptr %retval, align 4
34 %0 = load i32, ptr @var1, align 4, !dbg !17
35 %cmp = icmp eq i32 %0, 1, !dbg !19
36 br i1 %cmp, label %if.then, label %if.end, !dbg !20
39 store i32 2, ptr @var2, align 4, !dbg !21
40 br label %if.end, !dbg !23
47 !llvm.module.flags = !{!9, !10, !11, !12}
50 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
51 !1 = distinct !DIGlobalVariable(name: "var1", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
52 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: GNU)
53 !3 = !DIFile(filename: "dbg.c", directory: "/")
56 !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
57 !7 = distinct !DIGlobalVariable(name: "var2", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
58 !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
59 !9 = !{i32 2, !"Dwarf Version", i32 2}
60 !10 = !{i32 2, !"Debug Info Version", i32 3}
61 !11 = !{i32 1, !"wchar_size", i32 4}
62 !12 = !{i32 7, !"PIC Level", i32 2}
64 !14 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 3, type: !15, scopeLine: 3, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !4)
65 !15 = !DISubroutineType(types: !16)
67 !17 = !DILocation(line: 4, column: 7, scope: !18)
68 !18 = distinct !DILexicalBlock(scope: !14, file: !3, line: 4, column: 7)
69 !19 = !DILocation(line: 4, column: 12, scope: !18)
70 !20 = !DILocation(line: 4, column: 7, scope: !14)
71 !21 = !DILocation(line: 5, column: 10, scope: !22)
72 !22 = distinct !DILexicalBlock(scope: !18, file: !3, line: 4, column: 18)
73 !23 = !DILocation(line: 6, column: 3, scope: !22)
74 !24 = !DILocation(line: 7, column: 3, scope: !14)