[DwarfDebug] Move MergeValues to .cpp, NFC

Keno · Keno · commit f8eb6a141473 · 2016-01-16T01:11:33.000Z
llvm-svn: 257977
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -93,18 +93,7 @@ class DebugLocEntry {
   /// variable, merge them by appending Next's values to the current
   /// list of values.
   /// Return true if the merge was successful.
-  bool MergeValues(const DebugLocEntry &Next) {
-    if (Begin == Next.Begin) {
-      auto *Expr = cast_or_null<DIExpression>(Values[0].Expression);
-      auto *NextExpr = cast_or_null<DIExpression>(Next.Values[0].Expression);
-      if (Expr->isBitPiece() && NextExpr->isBitPiece()) {
-        addValues(Next.Values);
-        End = Next.End;
-        return true;
-      }
-    }
-    return false;
-  }
+  bool MergeValues(const DebugLocEntry &Next);
 
   /// \brief Attempt to merge this DebugLocEntry with Next and return
   /// true if the merge was successful. Entries can be merged if they
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -805,6 +805,23 @@ static bool piecesOverlap(const DIExpression *P1, const DIExpression *P2) {
   return (l1 < r2) && (l2 < r1);
 }
 
+/// \brief If this and Next are describing different pieces of the same
+/// variable, merge them by appending Next's values to the current
+/// list of values.
+/// Return true if the merge was successful.
+bool DebugLocEntry::MergeValues(const DebugLocEntry &Next) {
+  if (Begin == Next.Begin) {
+    auto *Expr = cast_or_null<DIExpression>(Values[0].Expression);
+    auto *NextExpr = cast_or_null<DIExpression>(Next.Values[0].Expression);
+    if (Expr->isBitPiece() && NextExpr->isBitPiece()) {
+      addValues(Next.Values);
+      End = Next.End;
+      return true;
+    }
+  }
+  return false;
+}
+
 /// Build the location list for all DBG_VALUEs in the function that
 /// describe the same variable.  If the ranges of several independent
 /// pieces of the same variable overlap partially, split them up and
