[PATCH] D36480: [LLVM] Change to Verifier to allow Fortran CHARACTER types in debug information

[Eric Schweitz via Phabricator via llvm-commits]

schweitz updated this revision to Diff 110290.
schweitz added a comment.

Adding a test case.


https://reviews.llvm.org/D36480

Files:
  string-type.ll


Index: string-type.ll     
===================================================================
--- string-type.ll     
+++ string-type.ll     
@@ -0,0 +1,29 @@
+; RUN: %llc_dwarf %s -filetype=obj -o %t
+; RUN: llvm-dwarfdump =debug-dump=info %t | FileCheck %s
+; CHECK: DW_TAG_string_type
+; CHECK: DW_TAG_string_type [4]
+; REQUIRES: default_triple
+
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+define void @mysub_(i64* %a, i64* %ab, i64* %b, i32 %.U0003.arg, i32 %.U0004.arg, i32 %.U0005.arg) #0 !dbg !26 {
+       call void @llvm.dbg.declare (metadata i64* %a, metadata !30, metadata !31), !dbg !29
+       ret void, !dbg !38
+}
+!llvm.module.flags = !{ !1, !2 }
+!llvm.dbg.cu = !{ !10 }
+!1 = !{ i32 2, !"Dwarf Version", i32 2 }
+!2 = !{ i32 1, !"Debug Info Version", i32 3 }
+!3 = !DIFile(filename: "fortran", directory: "/")
+!5 = !{  }
+!7 = !{ !26 }
+!10 = distinct !DICompileUnit(file: !3, language: DW_LANG_Fortran90, producer: "flang", enums: !5, retainedTypes: !5, globals: !5, emissionKind: FullDebug, imports: !5)
+!21 = !DIBasicType(tag: DW_TAG_string_type, name: "character", size: 8, align: 8, encoding: DW_ATE_signed)
+!23 = !{ null, !21 }
+!24 = !DISubroutineType(types: !23)
+!26 = distinct !DISubprogram(file: !3, scope: !10, name: "mysub", line: 10, type: !24, isDefinition: true, unit: !10, variables: !5, scopeLine: 10)
+!27 = !DILocation(scope: !26)
+!28 = !DILexicalBlock(file: !3, scope: !26, line: 10, column: 1)
+!29 = !DILocation(scope: !28)
+!30 = !DILocalVariable(scope: !26, name: "a", arg: 1, file: !3, type: !21)
+!31 = !DIExpression()
+!38 = !DILocation(line: 13, column: 1, scope: !28)


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