reorder the fields in DILexicalBlockFile to match the common prefix for DIScopes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177754 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 0c8468927f27cb1ce7bf946109dcac7e461ee4f5..05ca3853c0cc75bc89ec1613502514809e4e1b36 100644 (file)
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -605,12 +605,12 @@ namespace llvm {
     unsigned getLineNumber() const { return getScope().getLineNumber(); }
     unsigned getColumnNumber() const { return getScope().getColumnNumber(); }
     StringRef getDirectory() const {
-      return getFieldAs<DIFile>(2).getDirectory();
+      return getFieldAs<DIFile>(1).getDirectory();
     }
     StringRef getFilename() const {
-      return getFieldAs<DIFile>(2).getFilename();
+      return getFieldAs<DIFile>(1).getFilename();
     }
-    DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(1); }
+    DILexicalBlock getScope() const { return getFieldAs<DILexicalBlock>(2); }
     bool Verify() const;
   };
 

diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index fe2176cf604df07090c65f2f8676816c06e2f414..56024573deaab4d1e6866e6999dd96778805164d 100644 (file)
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -1007,8 +1007,8 @@ DILexicalBlockFile DIBuilder::createLexicalBlockFile(DIDescriptor Scope,
                                                      DIFile File) {
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_lexical_block),
-    Scope,
-    File
+    File,
+    Scope
   };
   DILexicalBlockFile R(MDNode::get(VMContext, Elts));
   assert(

diff --git a/test/DebugInfo/X86/line-info.ll b/test/DebugInfo/X86/line-info.ll
index f587a4bafafe3ff59c0846e4c3da04a0069ab720..0c0a7ab51d4b59e7ee2b1a1bb32c6a76ecd80218 100644 (file)
--- a/test/DebugInfo/X86/line-info.ll
+++ b/test/DebugInfo/X86/line-info.ll
@@ -1,7 +1,8 @@
 ; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj -O0 < %s > %t
 ; RUN: llvm-dwarfdump %t | FileCheck %s
 
-; CHECK: 2      0      1   0  is_stmt
+; CHECK: [[FILEID:[0-9]+]]]{{.*}}list0.h
+; CHECK: [[FILEID]]      0      1   0  is_stmt{{$}}
 
 ; IR generated from clang -g -emit-llvm with the following source:
 ; list0.h:
@@ -13,7 +14,7 @@
 ; int main() {
 ; }
 
-define i32 @foo(i32 %x) nounwind uwtable {
+define i32 @foo(i32 %x) #0 {
 entry:
   %x.addr = alloca i32, align 4
   store i32 %x, i32* %x.addr, align 4
@@ -24,29 +25,34 @@ entry:
   ret i32 %inc, !dbg !16
 }
 
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata) #1
 
-define i32 @main() nounwind uwtable {
+define i32 @main() #0 {
 entry:
   ret i32 0, !dbg !17
 }
 
+attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone }
+
 !llvm.dbg.cu = !{!0}
 
-!0 = metadata !{i32 786449, i32 12, metadata !6, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/pr14566/list0.c] [DW_LANG_C99]
-!1 = metadata !{i32 0}
-!3 = metadata !{metadata !5, metadata !10}
-!5 = metadata !{i32 786478, metadata !6, metadata !"foo", metadata !"foo", metadata !"", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!6 = metadata !{i32 786473, metadata !"./list0.h", metadata !"/usr/local/google/home/blaikie/dev/scratch/pr14566", null} ; [ DW_TAG_file_type ]
-!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/list0.c] [DW_LANG_C99]
+!1 = metadata !{metadata !"list0.c", metadata !"/usr/local/google/home/blaikie/dev/scratch"}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4, metadata !10}
+!4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!5 = metadata !{metadata !"./list0.h", metadata !"/usr/local/google/home/blaikie/dev/scratch"}
+!6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/./list0.h]
+!7 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !9}
-!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{i32 786478, metadata !11, metadata !"main", metadata !"main", metadata !"", metadata !11, i32 2, metadata !12, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !1, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [main]
-!11 = metadata !{i32 786473, metadata !"list0.c", metadata !"/usr/local/google/home/blaikie/dev/scratch/pr14566", null} ; [ DW_TAG_file_type ]
-!12 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"main", metadata !"main", metadata !"", i32 2, metadata !12, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [main]
+!11 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]
+!12 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !13 = metadata !{metadata !9}
-!14 = metadata !{i32 786689, metadata !5, metadata !"x", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 1]
-!15 = metadata !{i32 1, i32 0, metadata !5, null}
-!16 = metadata !{i32 2, i32 0, metadata !5, null}
+!14 = metadata !{i32 786689, metadata !4, metadata !"x", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 1]
+!15 = metadata !{i32 1, i32 0, metadata !4, null}
+!16 = metadata !{i32 2, i32 0, metadata !4, null}
 !17 = metadata !{i32 3, i32 0, metadata !18, null}
-!18 = metadata !{i32 786443, metadata !10, metadata !11} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/pr14566/list0.c]
+!18 = metadata !{i32 786443, metadata !11, metadata !10} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]