[llvm-commits] [llvm] r112213 - in /llvm/trunk/lib/CodeGen/SelectionDAG: SelectionDAGBuilder.cpp SelectionDAGBuilder.h

[Devang Patel]

Author: dpatel
Date: Thu Aug 26 15:06:46 2010
New Revision: 112213

URL: http://llvm.org/viewvc/llvm-project?rev=112213&view=rev
Log:
Update DanglingDebugInfo so that it can be used to track llvm.dbg.declare also.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=112213&r1=112212&r2=112213&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Thu Aug 26 15:06:46 2010
@@ -875,12 +875,23 @@
 void SelectionDAGBuilder::resolveDanglingDebugInfo(const Value *V,
                                                    SDValue Val) {
   DanglingDebugInfo &DDI = DanglingDebugInfoMap[V];
-  if (DDI.getDI()) {
-    const DbgValueInst *DI = DDI.getDI();
+  MDNode *Variable = NULL;
+  uint64_t Offset = 0;
+
+  if (const DbgValueInst *DI = dyn_cast_or_null<DbgValueInst>(DDI.getDI())) {
+    Variable = DI->getVariable();
+    Offset = DI->getOffset();
+  } else if (const DbgDeclareInst *DI = 
+             dyn_cast_or_null<DbgDeclareInst>(DDI.getDI()))
+    Variable = DI->getVariable();
+  else {
+    assert (DDI.getDI() == NULL && "Invalid debug info intrinsic!");
+    return;
+  }
+
+  if (Variable) {
     DebugLoc dl = DDI.getdl();
     unsigned DbgSDNodeOrder = DDI.getSDNodeOrder();
-    MDNode *Variable = DI->getVariable();
-    uint64_t Offset = DI->getOffset();
     SDDbgValue *SDV;
     if (Val.getNode()) {
       if (!EmitFuncArgumentDbgValue(V, Variable, Offset, Val)) {

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h?rev=112213&r1=112212&r2=112213&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h Thu Aug 26 15:06:46 2010
@@ -36,7 +36,7 @@
 class BitCastInst;
 class BranchInst;
 class CallInst;
-class DbgValueInst;
+class DbgInfoIntrinsic;
 class ExtractElementInst;
 class ExtractValueInst;
 class FCmpInst;
@@ -96,14 +96,14 @@
 
   /// DanglingDebugInfo - Helper type for DanglingDebugInfoMap.
   class DanglingDebugInfo {
-    const DbgValueInst* DI;
+    const DbgInfoIntrinsic* DI;
     DebugLoc dl;
     unsigned SDNodeOrder;
   public:
     DanglingDebugInfo() : DI(0), dl(DebugLoc()), SDNodeOrder(0) { }
-    DanglingDebugInfo(const DbgValueInst *di, DebugLoc DL, unsigned SDNO) :
+    DanglingDebugInfo(const DbgInfoIntrinsic *di, DebugLoc DL, unsigned SDNO) :
       DI(di), dl(DL), SDNodeOrder(SDNO) { }
-    const DbgValueInst* getDI() { return DI; }
+    const DbgInfoIntrinsic* getDI() { return DI; }
     DebugLoc getdl() { return dl; }
     unsigned getSDNodeOrder() { return SDNodeOrder; }
   };