IR: Give 'DI' prefix to debug info metadata
Finish off PR23080 by renaming the debug info IR constructs from `MD*`
to `DI*`. The last of the `DIDescriptor` classes were deleted in
r235356, and the last of the related typedefs removed in r235413, so
this has all baked for about a week.
Note: If you have out-of-tree code (like a frontend), I recommend that
you get everything compiling and tests passing with the *previous*
commit before updating to this one. It'll be easier to keep track of
what code is using the `DIDescriptor` hierarchy and what you've already
updated, and I think you're extremely unlikely to insert bugs. YMMV of
course.
Back to *this* commit: I did this using the rename-md-di-nodes.sh
upgrade script I've attached to PR23080 (both code and testcases) and
filtered through clang-format-diff.py. I edited the tests for
test/Assembler/invalid-generic-debug-node-*.ll by hand since the columns
were off-by-three. It should work on your out-of-tree testcases (and
code, if you've followed the advice in the previous paragraph).
Some of the tests are in badly named files now (e.g.,
test/Assembler/invalid-mdcompositetype-missing-tag.ll should be
'dicompositetype'); I'll come back and move the files in a follow-up
commit.
llvm-svn: 236120
diff --git a/llvm/test/DebugInfo/X86/inlined-formal-parameter.ll b/llvm/test/DebugInfo/X86/inlined-formal-parameter.ll
index a2ae0df..3cc4e5a 100644
--- a/llvm/test/DebugInfo/X86/inlined-formal-parameter.ll
+++ b/llvm/test/DebugInfo/X86/inlined-formal-parameter.ll
@@ -48,28 +48,28 @@
!llvm.module.flags = !{!13, !14, !15}
!llvm.ident = !{!16}
-!0 = !MDCompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
-!1 = !MDFile(filename: "t.c", directory: "/path/to/dir")
+!0 = !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "t.c", directory: "/path/to/dir")
!2 = !{}
!3 = !{!4, !7}
-!4 = !MDSubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, function: void ()* @foo, variables: !2)
-!5 = !MDSubroutineType(types: !6)
+!4 = !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, function: void ()* @foo, variables: !2)
+!5 = !DISubroutineType(types: !6)
!6 = !{null}
-!7 = !MDSubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !8, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !11)
-!8 = !MDSubroutineType(types: !9)
+!7 = !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !8, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !11)
+!8 = !DISubroutineType(types: !9)
!9 = !{null, !10}
-!10 = !MDBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!11 = !{!12}
-!12 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10)
+!12 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10)
!13 = !{i32 2, !"Dwarf Version", i32 2}
!14 = !{i32 2, !"Debug Info Version", i32 3}
!15 = !{i32 1, !"PIC Level", i32 2}
!16 = !{!"clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)"}
-!17 = !MDExpression()
-!18 = !MDLocation(line: 2, column: 52, scope: !7, inlinedAt: !19)
-!19 = distinct !MDLocation(line: 4, column: 3, scope: !4)
-!20 = !MDLocation(line: 2, column: 57, scope: !7, inlinedAt: !19)
-!21 = !MDLocation(line: 2, column: 52, scope: !7, inlinedAt: !22)
-!22 = distinct !MDLocation(line: 5, column: 3, scope: !4)
-!23 = !MDLocation(line: 2, column: 57, scope: !7, inlinedAt: !22)
-!24 = !MDLocation(line: 6, column: 1, scope: !4)
+!17 = !DIExpression()
+!18 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !19)
+!19 = distinct !DILocation(line: 4, column: 3, scope: !4)
+!20 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !19)
+!21 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !22)
+!22 = distinct !DILocation(line: 5, column: 3, scope: !4)
+!23 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !22)
+!24 = !DILocation(line: 6, column: 1, scope: !4)