1; RUN: llc < %s | FileCheck %s
2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
3target triple = "x86_64-apple-darwin10.0.0"
4; PR 9879
5
6; CHECK: ##DEBUG_VALUE: tid <-
7%0 = type { i8*, i8*, i8*, i8*, i32 }
8
9@sgv = internal addrspace(2) constant [1 x i8] zeroinitializer
10@fgv = internal addrspace(2) constant [1 x i8] zeroinitializer
11@lvgv = internal constant [0 x i8*] zeroinitializer
12@llvm.global.annotations = appending global [1 x %0] [%0 { i8* bitcast (void (i32 addrspace(1)*)* @__OpenCL_nbt02_kernel to i8*), i8* addrspacecast ([1 x i8] addrspace(2)* @sgv to i8*), i8* addrspacecast ([1 x i8] addrspace(2)* @fgv to i8*), i8* bitcast ([0 x i8*]* @lvgv to i8*), i32 0 }], section "llvm.metadata"
13
14define void @__OpenCL_nbt02_kernel(i32 addrspace(1)* %ip) nounwind {
15entry:
16  call void @llvm.dbg.value(metadata i32 addrspace(1)* %ip, i64 0, metadata !8, metadata !{!"0x102"}), !dbg !9
17  %0 = call <4 x i32> @__amdil_get_local_id_int() nounwind
18  %1 = extractelement <4 x i32> %0, i32 0
19  br label %2
20
21; <label>:2                                       ; preds = %entry
22  %3 = phi i32 [ %1, %entry ]
23  br label %4
24
25; <label>:4                                       ; preds = %2
26  %5 = phi i32 [ %3, %2 ]
27  br label %get_local_id.exit
28
29get_local_id.exit:                                ; preds = %4
30  %6 = phi i32 [ %5, %4 ]
31  call void @llvm.dbg.value(metadata i32 %6, i64 0, metadata !10, metadata !{!"0x102"}), !dbg !12
32  %7 = call <4 x i32> @__amdil_get_global_id_int() nounwind, !dbg !12
33  %8 = extractelement <4 x i32> %7, i32 0, !dbg !12
34  br label %9
35
36; <label>:9                                       ; preds = %get_local_id.exit
37  %10 = phi i32 [ %8, %get_local_id.exit ]
38  br label %11
39
40; <label>:11                                      ; preds = %9
41  %12 = phi i32 [ %10, %9 ]
42  br label %get_global_id.exit
43
44get_global_id.exit:                               ; preds = %11
45  %13 = phi i32 [ %12, %11 ]
46  call void @llvm.dbg.value(metadata i32 %13, i64 0, metadata !13, metadata !{!"0x102"}), !dbg !14
47  %14 = call <4 x i32> @__amdil_get_local_size_int() nounwind
48  %15 = extractelement <4 x i32> %14, i32 0
49  br label %16
50
51; <label>:16                                      ; preds = %get_global_id.exit
52  %17 = phi i32 [ %15, %get_global_id.exit ]
53  br label %18
54
55; <label>:18                                      ; preds = %16
56  %19 = phi i32 [ %17, %16 ]
57  br label %get_local_size.exit
58
59get_local_size.exit:                              ; preds = %18
60  %20 = phi i32 [ %19, %18 ]
61  call void @llvm.dbg.value(metadata i32 %20, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !16
62  %tmp5 = add i32 %6, %13, !dbg !17
63  %tmp7 = add i32 %tmp5, %20, !dbg !17
64  store i32 %tmp7, i32 addrspace(1)* %ip, align 4, !dbg !17
65  br label %return, !dbg !17
66
67return:                                           ; preds = %get_local_size.exit
68  ret void, !dbg !18
69}
70
71declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
72
73declare <4 x i32> @__amdil_get_local_size_int() nounwind
74
75declare <4 x i32> @__amdil_get_local_id_int() nounwind
76
77declare <4 x i32> @__amdil_get_global_id_int() nounwind
78
79declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
80
81!llvm.dbg.cu = !{!2}
82!llvm.module.flags = !{!22}
83
84!0 = !{!"0x2e\00__OpenCL_nbt02_kernel\00__OpenCL_nbt02_kernel\00__OpenCL_nbt02_kernel\002\000\001\000\006\000\000\000", !20, !1, !3, null, void (i32 addrspace(1)*)* @__OpenCL_nbt02_kernel, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [__OpenCL_nbt02_kernel]
85!1 = !{!"0x29", !20} ; [ DW_TAG_file_type ]
86!2 = !{!"0x11\001\00clc\000\00\000\00\001", !20, !21, !21, !19, null,  null} ; [ DW_TAG_compile_unit ]
87!3 = !{!"0x15\00\000\000\000\000\000\000", !20, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
88!4 = !{null, !5}
89!5 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !6} ; [ DW_TAG_pointer_type ]
90!6 = !{!"0x16\00uint\000\000\000\000\000", !20, !2, !7} ; [ DW_TAG_typedef ]
91!7 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, !2} ; [ DW_TAG_base_type ]
92!8 = !{!"0x101\00ip\001\000", !0, !1, !5} ; [ DW_TAG_arg_variable ]
93!9 = !MDLocation(line: 1, column: 32, scope: !0)
94!10 = !{!"0x100\00tid\003\000", !11, !1, !6} ; [ DW_TAG_auto_variable ]
95!11 = !{!"0xb\002\001\001", !1, !0} ; [ DW_TAG_lexical_block ]
96!12 = !MDLocation(line: 5, column: 24, scope: !11)
97!13 = !{!"0x100\00gid\003\000", !11, !1, !6} ; [ DW_TAG_auto_variable ]
98!14 = !MDLocation(line: 6, column: 25, scope: !11)
99!15 = !{!"0x100\00lsz\003\000", !11, !1, !6} ; [ DW_TAG_auto_variable ]
100!16 = !MDLocation(line: 7, column: 26, scope: !11)
101!17 = !MDLocation(line: 9, column: 24, scope: !11)
102!18 = !MDLocation(line: 10, column: 1, scope: !0)
103!19 = !{!0}
104!20 = !{!"OCLlLwTXZ.cl", !"/tmp"}
105!21 = !{i32 0}
106!22 = !{i32 1, !"Debug Info Version", i32 2}
107