Process InlinedAt location info.

Update InsertDeclare to return newly inserted llvm.dbg.declare intrinsic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86727 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index cfe3632..0a8e197 100644 (file)
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -623,12 +623,12 @@ namespace llvm {
     void InsertRegionEnd(DIDescriptor D, BasicBlock *BB);
 
     /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
-    void InsertDeclare(llvm::Value *Storage, DIVariable D,
-                       BasicBlock *InsertAtEnd);
+    Instruction *InsertDeclare(llvm::Value *Storage, DIVariable D,
+                               BasicBlock *InsertAtEnd);
 
     /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
-    void InsertDeclare(llvm::Value *Storage, DIVariable D,
-                       Instruction *InsertBefore);
+    Instruction *InsertDeclare(llvm::Value *Storage, DIVariable D,
+                               Instruction *InsertBefore);
 
   private:
     Constant *GetTagConstant(unsigned TAG);
@@ -731,6 +731,9 @@ bool getLocationInfo(const Value *V, std::string &DisplayName,
     /// processDeclare - Process DbgDeclareInst.
     void processDeclare(DbgDeclareInst *DDI);
 
+    /// processLocation - Process DILocation.
+    void processLocation(DILocation Loc);
+
     /// addCompileUnit - Add compile unit into CUs.
     bool addCompileUnit(DICompileUnit CU);
 

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 24b5ad4..390ebf9 100644 (file)
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -1036,7 +1036,7 @@ void DIFactory::InsertRegionEnd(DIDescriptor D, BasicBlock *BB) {
 }
 
 /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
-void DIFactory::InsertDeclare(Value *Storage, DIVariable D,
+Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
                               Instruction *InsertBefore) {
   // Cast the storage to a {}* for the call to llvm.dbg.declare.
   Storage = new BitCastInst(Storage, EmptyStructPtr, "", InsertBefore);
@@ -1045,11 +1045,11 @@ void DIFactory::InsertDeclare(Value *Storage, DIVariable D,
     DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
 
   Value *Args[] = { Storage, D.getNode() };
-  CallInst::Create(DeclareFn, Args, Args+2, "", InsertBefore);
+  return CallInst::Create(DeclareFn, Args, Args+2, "", InsertBefore);
 }
 
 /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
-void DIFactory::InsertDeclare(Value *Storage, DIVariable D,
+Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
                               BasicBlock *InsertAtEnd) {
   // Cast the storage to a {}* for the call to llvm.dbg.declare.
   Storage = new BitCastInst(Storage, EmptyStructPtr, "", InsertAtEnd);
@@ -1058,7 +1058,7 @@ void DIFactory::InsertDeclare(Value *Storage, DIVariable D,
     DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
 
   Value *Args[] = { Storage, D.getNode() };
-  CallInst::Create(DeclareFn, Args, Args+2, "", InsertAtEnd);
+  return CallInst::Create(DeclareFn, Args, Args+2, "", InsertAtEnd);
 }
 
 
@@ -1088,18 +1088,9 @@ void DebugInfoFinder::processModule(Module &M) {
         else if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI))
           processDeclare(DDI);
 #ifdef ATTACH_DEBUG_INFO_TO_AN_INSN
-        else if (MDDbgKind) {
-          if (MDNode *L = TheMetadata.getMD(MDDbgKind, BI)) {
-            DILocation Loc(L);
-            DIScope S(Loc.getScope().getNode());
-            if (S.isCompileUnit())
-              addCompileUnit(DICompileUnit(S.getNode()));
-            else if (S.isSubprogram())
-              processSubprogram(DISubprogram(S.getNode()));
-            else if (S.isLexicalBlock())
-              processLexicalBlock(DILexicalBlock(S.getNode()));
-          }
-        }
+        else if (MDDbgKind) 
+          if (MDNode *L = TheMetadata.getMD(MDDbgKind, BI)) 
+            processLocation(DILocation(L));
 #endif
       }
 
@@ -1116,6 +1107,20 @@ void DebugInfoFinder::processModule(Module &M) {
   }
 }
 
+/// processLocation - Process DILocation.
+void DebugInfoFinder::processLocation(DILocation Loc) {
+  if (Loc.isNull()) return;
+  DIScope S(Loc.getScope().getNode());
+  if (S.isNull()) return;
+  if (S.isCompileUnit())
+    addCompileUnit(DICompileUnit(S.getNode()));
+  else if (S.isSubprogram())
+    processSubprogram(DISubprogram(S.getNode()));
+  else if (S.isLexicalBlock())
+    processLexicalBlock(DILexicalBlock(S.getNode()));
+  processLocation(Loc.getOrigLocation());
+}
+
 /// processType - Process DIType.
 void DebugInfoFinder::processType(DIType DT) {
   if (!addType(DT))