Revert r112213. It is not needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112242 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 19 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 5b4cc2f2e8..d19b30bcf8 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -876,23 +876,12 @@ void SelectionDAGBuilder::visit(unsigned Opcode, const User &I) {
 void SelectionDAGBuilder::resolveDanglingDebugInfo(const Value *V,
                                                    SDValue Val) {
   DanglingDebugInfo &DDI = DanglingDebugInfoMap[V];
-  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) {
+  if (DDI.getDI()) {
+    const DbgValueInst *DI = DDI.getDI();
     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)) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 047a05dd67..2ba88974ab 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -36,7 +36,7 @@ class BasicBlock;
 class BitCastInst;
 class BranchInst;
 class CallInst;
-class DbgInfoIntrinsic;
+class DbgValueInst;
 class ExtractElementInst;
 class ExtractValueInst;
 class FCmpInst;
@@ -96,14 +96,14 @@ class SelectionDAGBuilder {
 
   /// DanglingDebugInfo - Helper type for DanglingDebugInfoMap.
   class DanglingDebugInfo {
-    const DbgInfoIntrinsic* DI;
+    const DbgValueInst* DI;
     DebugLoc dl;
     unsigned SDNodeOrder;
   public:
     DanglingDebugInfo() : DI(0), dl(DebugLoc()), SDNodeOrder(0) { }
-    DanglingDebugInfo(const DbgInfoIntrinsic *di, DebugLoc DL, unsigned SDNO) :
+    DanglingDebugInfo(const DbgValueInst *di, DebugLoc DL, unsigned SDNO) :
       DI(di), dl(DL), SDNodeOrder(SDNO) { }
-    const DbgInfoIntrinsic* getDI() { return DI; }
+    const DbgValueInst* getDI() { return DI; }
     DebugLoc getdl() { return dl; }
     unsigned getSDNodeOrder() { return SDNodeOrder; }
   };