| ;RUN: opt -S -passes=globalopt -f %s | FileCheck %s |
| |
| ;CHECK: @foo = internal unnamed_addr global i1 false, align 4, !dbg ![[VAR:.*]] |
| ;CHECK: ![[VAR]] = !DIGlobalVariableExpression(var: !1, expr: |
| ;CHECK-SAME: !DIExpression(DW_OP_deref_size, 1, DW_OP_constu, 111, DW_OP_mul, |
| ;CHECK-SAME: DW_OP_constu, 0, DW_OP_plus, DW_OP_stack_value, |
| ;CHECK-SAME: DW_OP_LLVM_fragment, 0, 1)) |
| |
| @foo = internal global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define void @set1() #0 !dbg !11 { |
| entry: |
| store i32 111, i32* @foo, align 4, !dbg !14 |
| ret void, !dbg !15 |
| } |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define void @set2() #0 !dbg !16 { |
| entry: |
| store i32 0, i32* @foo, align 4, !dbg !17 |
| ret void, !dbg !18 |
| } |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define i32 @get() #0 !dbg !19 { |
| entry: |
| %0 = load i32, i32* @foo, align 4, !dbg !22 |
| ret i32 %0, !dbg !23 |
| } |
| |
| attributes #0 = { noinline nounwind optnone uwtable } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!7, !8, !9} |
| !llvm.ident = !{!10} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression(DW_OP_LLVM_fragment, 0, 1)) |
| !1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !6, isLocal: true, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "integer-bool-dwarf.c", directory: "/") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = !{i32 2, !"Dwarf Version", i32 4} |
| !8 = !{i32 2, !"Debug Info Version", i32 3} |
| !9 = !{i32 1, !"wchar_size", i32 4} |
| !10 = !{!"clang version 6.0.0 "} |
| !11 = distinct !DISubprogram(name: "set1", scope: !3, file: !3, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !2, retainedNodes: !4) |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{null} |
| !14 = !DILocation(line: 5, column: 7, scope: !11) |
| !15 = !DILocation(line: 6, column: 1, scope: !11) |
| !16 = distinct !DISubprogram(name: "set2", scope: !3, file: !3, line: 8, type: !12, isLocal: false, isDefinition: true, scopeLine: 9, isOptimized: false, unit: !2, retainedNodes: !4) |
| !17 = !DILocation(line: 10, column: 7, scope: !16) |
| !18 = !DILocation(line: 11, column: 1, scope: !16) |
| !19 = distinct !DISubprogram(name: "get", scope: !3, file: !3, line: 13, type: !20, isLocal: false, isDefinition: true, scopeLine: 14, isOptimized: false, unit: !2, retainedNodes: !4) |
| !20 = !DISubroutineType(types: !21) |
| !21 = !{!6} |
| !22 = !DILocation(line: 15, column: 10, scope: !19) |
| !23 = !DILocation(line: 15, column: 3, scope: !19) |