From d4ac2a2b4367575fb9bf8f5f31b479380192c267 Mon Sep 17 00:00:00 2001 From: Adrian Prantl <aprantl@apple.com> Date: Tue, 7 Mar 2017 18:26:36 +0000 Subject: [PATCH] Further reduce testcase llvm-svn: 297176 --- llvm/test/Verifier/fnarg-nodebug.ll | 80 ++++++++++++----------------- 1 file changed, 34 insertions(+), 46 deletions(-) diff --git a/llvm/test/Verifier/fnarg-nodebug.ll b/llvm/test/Verifier/fnarg-nodebug.ll index f0f65fb382a4..0c66f5d6d1a0 100644 --- a/llvm/test/Verifier/fnarg-nodebug.ll +++ b/llvm/test/Verifier/fnarg-nodebug.ll @@ -1,71 +1,59 @@ ; RUN: llvm-as < %s -o %t ; RUN: llvm-dis < %t -o - | FileCheck %s -; Testcase from PR32042. -; Created at -02 from: -; bool alpha(int); -; bool bravo(int charlie) { return (alpha(charlie)); } -; static int delta(int charlie) { return charlie + 1; } -; __attribute__((nodebug)) bool echo(int foxtrot) { -; return bravo(delta(foxtrot)); -; } - +; Created at -O1 from: +; int sink(int); +; __attribute__((always_inline)) int f(int i) { return sink(i); } +; __attribute__((always_inline)) int g(int j) { return sink(j); } +; __attribute__((nodebug)) int nodebug(int k) { return f(k)+g(k); } source_filename = "t.c" target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.12.0" -define zeroext i1 @_Z5bravoi(i32 %charlie) local_unnamed_addr #0 !dbg !7 { -entry: - tail call void @llvm.dbg.value(metadata i32 %charlie, i64 0, metadata !13, metadata !14), !dbg !15 - %call = tail call zeroext i1 @_Z5alphai(i32 %charlie), !dbg !16 - ret i1 %call, !dbg !17 -} +declare i32 @sink(i32) local_unnamed_addr -declare zeroext i1 @_Z5alphai(i32) local_unnamed_addr - -define zeroext i1 @_Z4echoi(i32 %foxtrot) local_unnamed_addr #0 { +define i32 @nodebug(i32 %k) local_unnamed_addr #2 { entry: ; This should not set off the FnArg Verifier. The two variables are in differrent scopes. - tail call void @llvm.dbg.value(metadata i32 %foxtrot, i64 0, metadata !18, metadata !14), !dbg !23 - %add.i = add nsw i32 %foxtrot, 1, !dbg !24 - tail call void @llvm.dbg.value(metadata i32 %add.i, i64 0, metadata !13, metadata !14), !dbg !15 - %call.i = tail call zeroext i1 @_Z5alphai(i32 %add.i), !dbg !16 - ret i1 %call.i + tail call void @llvm.dbg.value(metadata i32 %k, i64 0, metadata !12, metadata !13) #4, !dbg !14 + %call.k = tail call i32 @sink(i32 %k) #4, !dbg !15 + tail call void @llvm.dbg.value(metadata i32 %k, i64 0, metadata !19, metadata !13) #4, !dbg !20 + %call.k3 = tail call i32 @sink(i32 %k) #4, !dbg !21 + %add = add nsw i32 %call.k3, %call.k + ret i32 %add } ; Function Attrs: nounwind readnone -declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 +declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #3 -attributes #0 = { ssp uwtable } -attributes #2 = { nounwind readnone } +attributes #2 = { nounwind ssp uwtable } +attributes #3 = { nounwind readnone } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5} !llvm.ident = !{!6} -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 5.0.0 (trunk 297153) (llvm/trunk 297155)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.0 (trunk 297153) (llvm/trunk 297155)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "t.c", directory: "/tmp") !2 = !{} !3 = !{i32 2, !"Dwarf Version", i32 4} !4 = !{i32 2, !"Debug Info Version", i32 3} !5 = !{i32 1, !"PIC Level", i32 2} !6 = !{!"clang version 5.0.0 (trunk 297153) (llvm/trunk 297155)"} -!7 = distinct !DISubprogram(name: "bravo", linkageName: "_Z5bravoi", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !12) +!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !11) !8 = !DISubroutineType(types: !9) -!9 = !{!10, !11} -!10 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) -!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!12 = !{!13} -; CHECK: !DILocalVariable(name: "charlie", arg: 1 -!13 = !DILocalVariable(name: "charlie", arg: 1, scope: !7, file: !1, line: 2, type: !11) -!14 = !DIExpression() -!15 = !DILocation(line: 2, column: 16, scope: !7) -!16 = !DILocation(line: 2, column: 35, scope: !7) -!17 = !DILocation(line: 2, column: 27, scope: !7) -; CHECK: !DILocalVariable(name: "charlie", arg: 1 -!18 = !DILocalVariable(name: "charlie", arg: 1, scope: !19, file: !1, line: 3, type: !11) -!19 = distinct !DISubprogram(name: "delta", linkageName: "_ZL5deltai", scope: !1, file: !1, line: 3, type: !20, isLocal: true, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !22) -!20 = !DISubroutineType(types: !21) -!21 = !{!11, !11} -!22 = !{!18} -!23 = !DILocation(line: 3, column: 22, scope: !19) -!24 = !DILocation(line: 3, column: 48, scope: !19) +!9 = !{!10, !10} +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!11 = !{!12} +; CHECK: !DILocalVariable(name: "i", arg: 1 +!12 = !DILocalVariable(name: "i", arg: 1, scope: !7, file: !1, line: 2, type: !10) +!13 = !DIExpression() +!14 = !DILocation(line: 2, column: 42, scope: !7) +!15 = !DILocation(line: 2, column: 54, scope: !7) +!16 = !DILocation(line: 2, column: 47, scope: !7) +!17 = distinct !DISubprogram(name: "g", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !18) +!18 = !{!19} +; CHECK: !DILocalVariable(name: "j", arg: 1 +!19 = !DILocalVariable(name: "j", arg: 1, scope: !17, file: !1, line: 3, type: !10) +!20 = !DILocation(line: 3, column: 42, scope: !17) +!21 = !DILocation(line: 3, column: 54, scope: !17) +!22 = !DILocation(line: 3, column: 47, scope: !17)