change SrcLineInfo to contain a label instead of a label ID.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98483 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 4b71cfe00367d75fb886f05da6f353f00bc35a4f..fd3902d8502be9fab4fd0e7d5e9dc4594001cc36 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2220,13 +2220,12 @@ MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
     assert(0 && "Unexpected scope info");
 
   unsigned Src = GetOrCreateSourceID(Dir, Fn);
-  unsigned ID = MMI->NextLabelID();
-  Lines.push_back(SrcLineInfo(Line, Col, Src, ID));
+  MCSymbol *Label = getDWLabel("label", MMI->NextLabelID());
+  Lines.push_back(SrcLineInfo(Line, Col, Src, Label));
 
   if (TimePassesIsEnabled)
     DebugTimer->stopTimer();
 
-  MCSymbol *Label = getDWLabel("label", ID);
   Asm->OutStreamer.EmitLabel(Label);
   return Label;
 }
@@ -2614,8 +2613,7 @@ void DwarfDebug::emitDebugLines() {
     // Construct rows of the address, source, line, column matrix.
     for (unsigned i = 0, N = LineInfos.size(); i < N; ++i) {
       const SrcLineInfo &LineInfo = LineInfos[i];
-      unsigned LabelID = LineInfo.getLabelID();
-      MCSymbol *Label = getDWLabel("label", LabelID);
+      MCSymbol *Label = LineInfo.getLabel();
       if (!Label->isDefined()) continue; // Not emitted, in dead code.
 
       if (LineInfo.getLine() == 0) continue;

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index c7c4fe3dd52a829816de470cdf9ae43efc90a889..76c3f46c2e3e8c398ea94955f93fbe45b7b531fc 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -45,16 +45,16 @@ class SrcLineInfo {
   unsigned Line;                     // Source line number.
   unsigned Column;                   // Source column.
   unsigned SourceID;                 // Source ID number.
-  unsigned LabelID;                  // Label in code ID number.
+  MCSymbol *Label;                   // Label in code ID number.
 public:
-  SrcLineInfo(unsigned L, unsigned C, unsigned S, unsigned I)
-    : Line(L), Column(C), SourceID(S), LabelID(I) {}
+  SrcLineInfo(unsigned L, unsigned C, unsigned S, MCSymbol *label)
+    : Line(L), Column(C), SourceID(S), Label(label) {}
 
   // Accessors
   unsigned getLine() const { return Line; }
   unsigned getColumn() const { return Column; }
   unsigned getSourceID() const { return SourceID; }
-  unsigned getLabelID() const { return LabelID; }
+  MCSymbol *getLabel() const { return Label; }
 };
 
 class DwarfDebug : public DwarfPrinter {