| ; RUN: opt < %s -O2 -S | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "armv4t-none-unknown-eabi" |
| |
| @foo.coefficient1 = internal unnamed_addr global i32* null, align 4, !dbg !0 |
| @iirLow1 = external dso_local local_unnamed_addr global i32*, align 4 |
| |
| ; Function Attrs: nounwind |
| define dso_local void @foo(i32 %i2) local_unnamed_addr #0 !dbg !2 { |
| entry: |
| call void @llvm.dbg.value(metadata i32 %i2, metadata !11, metadata !DIExpression()), !dbg !18 |
| %0 = load i32*, i32** @iirLow1, align 4, !dbg !19 |
| store i32 0, i32* %0, align 4, !dbg !24 |
| %1 = ptrtoint i32* %0 to i32, !dbg !27 |
| store i32 %1, i32* bitcast (i32** @foo.coefficient1 to i32*), align 4, !dbg !28 |
| ret void, !dbg !29 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!7} |
| !llvm.module.flags = !{!13, !14, !15, !16} |
| !llvm.ident = !{!17} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "coefficient1", scope: !2, file: !3, line: 5, type: !12, isLocal: true, isDefinition: true) |
| !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) |
| !3 = !DIFile(filename: "norecurse_debug.c", directory: "/") |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{null, !6} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9, nameTableKind: None) |
| !8 = !{} |
| !9 = !{!0} |
| !10 = !{!11} |
| !11 = !DILocalVariable(name: "i2", arg: 1, scope: !2, file: !3, line: 3, type: !6) |
| !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 32) |
| !13 = !{i32 2, !"Dwarf Version", i32 4} |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !{i32 1, !"wchar_size", i32 4} |
| !16 = !{i32 1, !"min_enum_size", i32 4} |
| !17 = !{!""} |
| !18 = !DILocation(line: 3, column: 14, scope: !2) |
| !19 = !DILocation(line: 7, column: 6, scope: !2) |
| !24 = !DILocation(line: 7, column: 14, scope: !2) |
| !27 = !DILocation(line: 9, column: 20, scope: !2) |
| !28 = !DILocation(line: 9, column: 18, scope: !2) |
| !29 = !DILocation(line: 10, column: 1, scope: !2) |
| |
| ; CHECK: attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn } |
| ; CHECK-NOT: foo.coefficient1 |