1; RUN: llvm-reduce --abort-on-invalid-reduction --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2; RUN: FileCheck --check-prefixes=CHECK-FINAL --input-file=%t %s --implicit-check-not=#dbg_value 3 4; RUN: opt < %s -S --write-experimental-debuginfo=false > %t.intrinsics.ll 5; RUN: llvm-reduce --abort-on-invalid-reduction --test FileCheck --test-arg --check-prefixes=INTRINSIC-INTERESTINGNESS --test-arg %s --test-arg --input-file %t.intrinsics.ll -o %t 6; RUN: FileCheck --check-prefixes=INTRINSIC-FINAL --input-file=%t %s --implicit-check-not=#dbg_value 7 8; Test that we can, in RemoveDIs mode / DbgVariableRecords mode (where variable location 9; information isn't an instruction), remove one variable location assignment 10; but not another. 11 12; CHECK-INTERESTINGNESS: #dbg_value(i32 %added, 13; INTRINSIC-INTERESTINGNESS: llvm.dbg.value(metadata i32 %added, 14 15; CHECK-FINAL: %added = add 16; CHECK-FINAL-NEXT: #dbg_value(i32 %added, 17; INTRINSIC-FINAL: %added = add 18; INTRINSIC-FINAL-NEXT: llvm.dbg.value(metadata i32 %added, 19 20define i32 @main() !dbg !7 { 21entry: 22 %uninteresting1 = alloca i32, align 4 23 %interesting = alloca i32, align 4 24 %uninteresting2 = alloca i32, align 4 25 store i32 0, ptr %uninteresting1, align 4 26 store i32 0, ptr %interesting, align 4 27 %0 = load i32, ptr %interesting, align 4 28 %added = add nsw i32 %0, 1 29 #dbg_value(i32 %added, !13, !DIExpression(), !14) 30 store i32 %added, ptr %interesting, align 4 31 %alsoloaded = load i32, ptr %interesting, align 4 32 #dbg_value(i32 %alsoloaded, !13, !DIExpression(), !14) 33 store i32 %alsoloaded, ptr %uninteresting2, align 4 34 ret i32 0 35} 36 37!llvm.dbg.cu = !{!0} 38!llvm.module.flags = !{!2, !3, !4, !5, !6} 39 40!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 14.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) 41!1 = !DIFile(filename: "/tmp/a.c", directory: "/") 42!2 = !{i32 7, !"Dwarf Version", i32 4} 43!3 = !{i32 2, !"Debug Info Version", i32 3} 44!4 = !{i32 1, !"wchar_size", i32 4} 45!5 = !{i32 7, !"uwtable", i32 1} 46!6 = !{i32 7, !"frame-pointer", i32 2} 47!7 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 1, type: !9, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !12) 48!8 = !DIFile(filename: "/tmp/a.c", directory: "") 49!9 = !DISubroutineType(types: !10) 50!10 = !{!11} 51!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 52!12 = !{} 53!13 = !DILocalVariable(name: "a", scope: !7, file: !8, line: 2, type: !11) 54!14 = !DILocation(line: 2, column: 7, scope: !7) 55 56