DebugInfo: Rename DebugLocStream::Entry::Begin/EndSym to just Begin/End

Brings this struct in line with the RangeSpan class so they might
eventually be used by common template code for generating range/loc
lists with less duplicate code.

llvm-svn: 373540

2 files changed, 13 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
index 789291771b5..a062baf7698 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
@@ -38,14 +38,10 @@ public:
         : CU(CU), EntryOffset(EntryOffset) {}
   };
   struct Entry {
-    const MCSymbol *BeginSym;
-    const MCSymbol *EndSym;
+    const MCSymbol *Begin;
+    const MCSymbol *End;
     size_t ByteOffset;
     size_t CommentOffset;
-    Entry(const MCSymbol *BeginSym, const MCSymbol *EndSym, size_t ByteOffset,
-          size_t CommentOffset)
-        : BeginSym(BeginSym), EndSym(EndSym), ByteOffset(ByteOffset),
-          CommentOffset(CommentOffset) {}
   };
 
 private:
@@ -93,7 +89,7 @@ private:
   /// Until the next call, bytes added to the stream will be added to this
   /// entry.
   void startEntry(const MCSymbol *BeginSym, const MCSymbol *EndSym) {
-    Entries.emplace_back(BeginSym, EndSym, DWARFBytes.size(), Comments.size());
+    Entries.push_back({BeginSym, EndSym, DWARFBytes.size(), Comments.size()});
   }
 
   /// Finalize a .debug_loc entry, deleting if it's empty.
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 4501f46dceb..aeca172cfdb 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2325,12 +2325,12 @@ void DwarfDebug::emitDebugLoc() {
           Asm->OutStreamer->AddComment("DW_LLE_offset_pair");
           Asm->OutStreamer->EmitIntValue(dwarf::DW_LLE_offset_pair, 1);
           Asm->OutStreamer->AddComment("  starting offset");
-          Asm->EmitLabelDifferenceAsULEB128(Entry.BeginSym, Base);
+          Asm->EmitLabelDifferenceAsULEB128(Entry.Begin, Base);
           Asm->OutStreamer->AddComment("  ending offset");
-          Asm->EmitLabelDifferenceAsULEB128(Entry.EndSym, Base);
+          Asm->EmitLabelDifferenceAsULEB128(Entry.End, Base);
         } else {
-          Asm->EmitLabelDifference(Entry.BeginSym, Base, Size);
-          Asm->EmitLabelDifference(Entry.EndSym, Base, Size);
+          Asm->EmitLabelDifference(Entry.Begin, Base, Size);
+          Asm->EmitLabelDifference(Entry.End, Base, Size);
         }
 
         emitDebugLocEntryLocation(Entry, CU);
@@ -2346,12 +2346,12 @@ void DwarfDebug::emitDebugLoc() {
         Asm->OutStreamer->AddComment("DW_LLE_startx_length");
         Asm->emitInt8(dwarf::DW_LLE_startx_length);
         Asm->OutStreamer->AddComment("  start idx");
-        Asm->EmitULEB128(AddrPool.getIndex(Entry.BeginSym));
+        Asm->EmitULEB128(AddrPool.getIndex(Entry.Begin));
         Asm->OutStreamer->AddComment("  length");
-        Asm->EmitLabelDifferenceAsULEB128(Entry.EndSym, Entry.BeginSym);
+        Asm->EmitLabelDifferenceAsULEB128(Entry.End, Entry.Begin);
       } else {
-        Asm->OutStreamer->EmitSymbolValue(Entry.BeginSym, Size);
-        Asm->OutStreamer->EmitSymbolValue(Entry.EndSym, Size);
+        Asm->OutStreamer->EmitSymbolValue(Entry.Begin, Size);
+        Asm->OutStreamer->EmitSymbolValue(Entry.End, Size);
       }
 
       emitDebugLocEntryLocation(Entry, CU);
@@ -2386,9 +2386,9 @@ void DwarfDebug::emitDebugLocDWO() {
       // Ideally/in v5, this could use SectionLabels to reuse existing addresses
       // in the address pool to minimize object size/relocations.
       Asm->emitInt8(dwarf::DW_LLE_startx_length);
-      unsigned idx = AddrPool.getIndex(Entry.BeginSym);
+      unsigned idx = AddrPool.getIndex(Entry.Begin);
       Asm->EmitULEB128(idx);
-      Asm->EmitLabelDifference(Entry.EndSym, Entry.BeginSym, 4);
+      Asm->EmitLabelDifference(Entry.End, Entry.Begin, 4);
 
       emitDebugLocEntryLocation(Entry, List.CU);
     }