Home | History | Annotate | Download | only in X86
      1 ; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s
      2 ; RUN: llc -mtriple=x86_64-apple-darwin -regalloc=basic < %s | FileCheck %s
      3 ; Test to check separate label for inlined function argument.
      4 
      5 define i32 @foo(i32 %y) nounwind optsize ssp !dbg !1 {
      6 entry:
      7   tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1)
      8   %0 = tail call i32 (...) @zoo(i32 %y) nounwind, !dbg !9 ; <i32> [#uses=1]
      9   ret i32 %0, !dbg !9
     10 }
     11 
     12 declare i32 @zoo(...)
     13 
     14 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
     15 
     16 define i32 @bar(i32 %x) nounwind optsize ssp !dbg !8 {
     17 entry:
     18   tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !7, metadata !DIExpression()), !dbg !DILocation(scope: !8)
     19   tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !0, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !1, inlinedAt: !DILocation(scope: !8))
     20   %0 = tail call i32 (...) @zoo(i32 1) nounwind, !dbg !12 ; <i32> [#uses=1]
     21   %1 = add nsw i32 %0, %x, !dbg !13               ; <i32> [#uses=1]
     22   ret i32 %1, !dbg !13
     23 }
     24 
     25 !llvm.dbg.cu = !{!3}
     26 !llvm.module.flags = !{!20}
     27 
     28 !0 = !DILocalVariable(name: "y", line: 2, arg: 1, scope: !1, file: !2, type: !6)
     29 !1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !3, scopeLine: 2, file: !18, scope: !2, type: !4, variables: !15)
     30 !2 = !DIFile(filename: "f.c", directory: "/tmp")
     31 !3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19, imports:  null)
     32 !4 = !DISubroutineType(types: !5)
     33 !5 = !{!6, !6}
     34 !6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     35 !7 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !2, type: !6)
     36 !8 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !3, scopeLine: 6, file: !18, scope: !2, type: !4, variables: !16)
     37 !9 = !DILocation(line: 3, scope: !10)
     38 !10 = distinct !DILexicalBlock(line: 2, column: 0, file: !18, scope: !1)
     39 !11 = !{i32 1}
     40 !12 = !DILocation(line: 3, scope: !10, inlinedAt: !13)
     41 !13 = !DILocation(line: 7, scope: !14)
     42 !14 = distinct !DILexicalBlock(line: 6, column: 0, file: !18, scope: !8)
     43 !15 = !{!0}
     44 !16 = !{!7}
     45 !18 = !DIFile(filename: "f.c", directory: "/tmp")
     46 !19 = !{}
     47 
     48 ;CHECK: DEBUG_VALUE: bar:x <- %E
     49 ;CHECK: Ltmp
     50 ;CHECK:	DEBUG_VALUE: foo:y <- 1{{$}}
     51 !20 = !{i32 1, !"Debug Info Version", i32 3}
     52