1 ; RUN: opt < %s -O2 -S | FileCheck %s
3 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
4 target triple = "armv4t-none-unknown-eabi"
6 @foo.coefficient1 = internal unnamed_addr global i32* null, align 4, !dbg !0
7 @iirLow1 = external dso_local local_unnamed_addr global i32*, align 4
9 ; Function Attrs: nounwind
10 define dso_local void @foo(i32 %i2) local_unnamed_addr #0 !dbg !2 {
12 call void @llvm.dbg.value(metadata i32 %i2, metadata !11, metadata !DIExpression()), !dbg !18
13 %0 = load i32*, i32** @iirLow1, align 4, !dbg !19
14 store i32 0, i32* %0, align 4, !dbg !24
15 %1 = ptrtoint i32* %0 to i32, !dbg !27
16 store i32 %1, i32* bitcast (i32** @foo.coefficient1 to i32*), align 4, !dbg !28
20 ; Function Attrs: nounwind readnone speculatable
21 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
23 attributes #0 = { nounwind }
24 attributes #1 = { nounwind readnone speculatable }
27 !llvm.module.flags = !{!13, !14, !15, !16}
30 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
31 !1 = distinct !DIGlobalVariable(name: "coefficient1", scope: !2, file: !3, line: 5, type: !12, isLocal: true, isDefinition: true)
32 !2 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 3, type: !4, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: true, unit: !7, retainedNodes: !10)
33 !3 = !DIFile(filename: "norecurse_debug.c", directory: "/")
34 !4 = !DISubroutineType(types: !5)
36 !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
37 !7 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9, nameTableKind: None)
41 !11 = !DILocalVariable(name: "i2", arg: 1, scope: !2, file: !3, line: 3, type: !6)
42 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 32)
43 !13 = !{i32 2, !"Dwarf Version", i32 4}
44 !14 = !{i32 2, !"Debug Info Version", i32 3}
45 !15 = !{i32 1, !"wchar_size", i32 4}
46 !16 = !{i32 1, !"min_enum_size", i32 4}
48 !18 = !DILocation(line: 3, column: 14, scope: !2)
49 !19 = !DILocation(line: 7, column: 6, scope: !2)
50 !24 = !DILocation(line: 7, column: 14, scope: !2)
51 !27 = !DILocation(line: 9, column: 20, scope: !2)
52 !28 = !DILocation(line: 9, column: 18, scope: !2)
53 !29 = !DILocation(line: 10, column: 1, scope: !2)
55 ; CHECK: attributes #0 = { nofree norecurse nounwind }
56 ; CHECK-NOT foo.coefficient1