commit 1e479fb5c1937e586cb485f1d6a1f09e5f08c957
author Devang Patel <dpatel@apple.com> Fri Jul 15 16:38:42 2011 +0000
committer Devang Patel <dpatel@apple.com> Fri Jul 15 16:38:42 2011 +0000
tree a635fec6da88e486d03014a2341de3423fe4a092
parent 20722b6cda6a8857a00e84133c8d8516400aca4d

Eliminate redundant map.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135278 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 03fb8d1..c5efd99 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1597,9 +1597,6 @@
     getOrCreateDbgScope(DebugLoc::getFromDILocation(InlinedAt));
   WScope->setParent(Parent);
   Parent->addScope(WScope);
-
-  ConcreteScopes[InlinedAt] = WScope;
-
   return WScope;
 }
 
@@ -2049,7 +2046,6 @@
   DeleteContainerSeconds(DbgScopeMap);
   UserVariables.clear();
   DbgValues.clear();
-  ConcreteScopes.clear();
   DeleteContainerSeconds(AbstractScopes);
   AbstractScopesList.clear();
   AbstractVariables.clear();
@@ -2083,11 +2079,10 @@
 
   DbgScope *Scope = NULL;
   LLVMContext &Ctx = Asm->MF->getFunction()->getContext();
+  const MDNode *N = DL.getScope(Ctx);
   if (const MDNode *IA = DL.getInlinedAt(Ctx))
-    Scope = ConcreteScopes.lookup(IA);
-  if (Scope == 0)
-    Scope = DbgScopeMap.lookup(DL.getScope(Ctx));
-
+    N = IA;
+  Scope = DbgScopeMap.lookup(N);
   return Scope;
 }