1; RUN: llvm-as < %s -o %t 2; RUN: llvm-dis < %t -o - | FileCheck %s 3; Created at -O1 from: 4; int sink(int); 5; __attribute__((always_inline)) int f(int i) { return sink(i); } 6; __attribute__((always_inline)) int g(int j) { return sink(j); } 7; __attribute__((nodebug)) int nodebug(int k) { return f(k)+g(k); } 8source_filename = "t.c" 9target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-apple-macosx10.12.0" 11 12declare i32 @sink(i32) local_unnamed_addr 13 14define i32 @nodebug(i32 %k) local_unnamed_addr #2 { 15entry: 16; This should not set off the FnArg Verifier. The two variables are in differrent scopes. 17 #dbg_value(i32 %k, !12, !13, !14) 18 %call.k = tail call i32 @sink(i32 %k) #4, !dbg !15 19 #dbg_value(i32 %k, !19, !13, !20) 20 %call.k3 = tail call i32 @sink(i32 %k) #4, !dbg !21 21 %add = add nsw i32 %call.k3, %call.k 22 ret i32 %add 23} 24 25; Function Attrs: nounwind readnone 26 27attributes #2 = { nounwind ssp uwtable } 28attributes #3 = { nounwind readnone } 29 30!llvm.dbg.cu = !{!0} 31!llvm.module.flags = !{!3, !4, !5} 32!llvm.ident = !{!6} 33 34!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) 35!1 = !DIFile(filename: "t.c", directory: "/tmp") 36!2 = !{} 37!3 = !{i32 2, !"Dwarf Version", i32 4} 38!4 = !{i32 2, !"Debug Info Version", i32 3} 39!5 = !{i32 1, !"PIC Level", i32 2} 40!6 = !{!"clang version 5.0.0 (trunk 297153) (llvm/trunk 297155)"} 41!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, retainedNodes: !11) 42!8 = !DISubroutineType(types: !9) 43!9 = !{!10, !10} 44!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 45!11 = !{!12} 46; CHECK: !DILocalVariable(name: "i", arg: 1 47!12 = !DILocalVariable(name: "i", arg: 1, scope: !7, file: !1, line: 2, type: !10) 48!13 = !DIExpression() 49!14 = !DILocation(line: 2, column: 42, scope: !7) 50!15 = !DILocation(line: 2, column: 54, scope: !7) 51!16 = !DILocation(line: 2, column: 47, scope: !7) 52!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, retainedNodes: !18) 53!18 = !{!19} 54; CHECK: !DILocalVariable(name: "j", arg: 1 55!19 = !DILocalVariable(name: "j", arg: 1, scope: !17, file: !1, line: 3, type: !10) 56!20 = !DILocation(line: 3, column: 42, scope: !17) 57!21 = !DILocation(line: 3, column: 54, scope: !17) 58!22 = !DILocation(line: 3, column: 47, scope: !17) 59