Give ScalarEvolution access to the DominatorTree. It'll need this

[oota-llvm.git] / lib / Analysis / DebugInfo.cpp

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 59ba807dd0277cc79bdad93996e1f405c775719e..a16db35a5a30235da282aae43acb13270168fe44 100644 (file)
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -1035,8 +1035,8 @@ Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
   if (!DeclareFn)
     DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
 
-  Value *Elts[] = { Storage };
-  Value *Args[] = { MDNode::get(Storage->getContext(), Elts, 1), D.getNode() };
+  Value *Args[] = { MDNode::get(Storage->getContext(), &Storage, 1),
+                    D.getNode() };
   return CallInst::Create(DeclareFn, Args, Args+2, "", InsertBefore);
 }
 
@@ -1046,8 +1046,8 @@ Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
   if (!DeclareFn)
     DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
 
-  Value *Elts[] = { Storage };
-  Value *Args[] = { MDNode::get(Storage->getContext(), Elts, 1), D.getNode() };
+  Value *Args[] = { MDNode::get(Storage->getContext(), &Storage, 1),
+                    D.getNode() };
   return CallInst::Create(DeclareFn, Args, Args+2, "", InsertAtEnd);
 }
 
@@ -1234,7 +1234,8 @@ bool DebugInfoFinder::addSubprogram(DISubprogram SP) {
   return true;
 }
 
-Value *llvm::findDbgGlobalDeclare(GlobalVariable *V) {
+/// Find the debug info descriptor corresponding to this global variable.
+static Value *findDbgGlobalDeclare(GlobalVariable *V) {
   const Module *M = V->getParent();
   NamedMDNode *NMD = M->getNamedMetadata("llvm.dbg.gv");
   if (!NMD)
@@ -1252,7 +1253,7 @@ Value *llvm::findDbgGlobalDeclare(GlobalVariable *V) {
 
 /// Finds the llvm.dbg.declare intrinsic corresponding to this value if any.
 /// It looks through pointer casts too.
-const DbgDeclareInst *llvm::findDbgDeclare(const Value *V) {
+static const DbgDeclareInst *findDbgDeclare(const Value *V) {
   V = V->stripPointerCasts();
   
   if (!isa<Instruction>(V) && !isa<Argument>(V))
@@ -1320,23 +1321,15 @@ bool llvm::getLocationInfo(const Value *V, std::string &DisplayName,
 /// from DILocation.
 DebugLoc llvm::ExtractDebugLocation(DILocation &Loc,
                                     DebugLocTracker &DebugLocInfo) {
-  DebugLoc DL;
-  MDNode *Context = Loc.getScope().getNode();
-  MDNode *InlinedLoc = NULL;
-  if (!Loc.getOrigLocation().isNull())
-    InlinedLoc = Loc.getOrigLocation().getNode();
-  // If this location is already tracked then use it.
-  DebugLocTuple Tuple(Context, InlinedLoc, Loc.getLineNumber(),
-                      Loc.getColumnNumber());
-  DenseMap<DebugLocTuple, unsigned>::iterator II
-    = DebugLocInfo.DebugIdMap.find(Tuple);
+  DenseMap<MDNode *, unsigned>::iterator II
+    = DebugLocInfo.DebugIdMap.find(Loc.getNode());
   if (II != DebugLocInfo.DebugIdMap.end())
     return DebugLoc::get(II->second);
 
   // Add a new location entry.
   unsigned Id = DebugLocInfo.DebugLocations.size();
-  DebugLocInfo.DebugLocations.push_back(Tuple);
-  DebugLocInfo.DebugIdMap[Tuple] = Id;
+  DebugLocInfo.DebugLocations.push_back(Loc.getNode());
+  DebugLocInfo.DebugIdMap[Loc.getNode()] = Id;
 
   return DebugLoc::get(Id);
 }