| ;RUN: opt -S -passes=globalopt -f %s | FileCheck %s |
| |
| ;CHECK: @foo = {{.*}}, !dbg !0 |
| @foo = global i64 ptrtoint (ptr @baa to i64), align 8, !dbg !0 |
| @baa = common global [1 x i64] zeroinitializer, align 8, !dbg !6 |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define void @fun() #0 !dbg !16 { |
| entry: |
| %0 = load i64, ptr @foo, align 8, !dbg !19 |
| %1 = inttoptr i64 %0 to ptr, !dbg !19 |
| %cmp = icmp ugt ptr @baa, %1, !dbg !20 |
| %conv = zext i1 %cmp to i32, !dbg !20 |
| store i64 0, ptr @foo, align 8, !dbg !21 |
| ret void, !dbg !22 |
| } |
| |
| attributes #0 = { noinline nounwind optnone uwtable } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!12, !13, !14} |
| !llvm.ident = !{!15} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 2, type: !9, isLocal: false, 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: "shrink-address-to-bool.c", directory: "/") |
| !4 = !{} |
| !5 = !{!0, !6} |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = distinct !DIGlobalVariable(name: "baa", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true) |
| !8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, size: 64, elements: !10) |
| !9 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) |
| !10 = !{!11} |
| !11 = !DISubrange(count: 1) |
| !12 = !{i32 2, !"Dwarf Version", i32 4} |
| !13 = !{i32 2, !"Debug Info Version", i32 3} |
| !14 = !{i32 1, !"wchar_size", i32 4} |
| !15 = !{!"clang version 6.0.0 "} |
| !16 = distinct !DISubprogram(name: "fun", scope: !3, file: !3, line: 4, type: !17, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !2, retainedNodes: !4) |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{null} |
| !19 = !DILocation(line: 5, column: 9, scope: !16) |
| !20 = !DILocation(line: 5, column: 7, scope: !16) |
| !21 = !DILocation(line: 6, column: 7, scope: !16) |
| !22 = !DILocation(line: 7, column: 1, scope: !16) |