3 files changed, 8 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index 5ffb826956e..dafbc63dbd0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -1088,8 +1088,8 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) {
   }
   case Intrinsic::dbg_declare: {
     const DbgDeclareInst *DI = cast<DbgDeclareInst>(II);
-    DIVariable DIVar = DI->getVariable();
-    if (!DIVar || !FuncInfo.MF->getMMI().hasDebugInfo()) {
+    assert(DI->getVariable() && "Missing variable");
+    if (!FuncInfo.MF->getMMI().hasDebugInfo()) {
       DEBUG(dbgs() << "Dropping debug info for " << *DI << "\n");
       return true;
     }
diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index bb40326ba2d..b7882329955 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -202,8 +202,9 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
       // during the initial isel pass through the IR so that it is done
       // in a predictable order.
       if (const DbgDeclareInst *DI = dyn_cast<DbgDeclareInst>(I)) {
-        DIVariable DIVar = DI->getVariable();
-        if (MMI.hasDebugInfo() && DIVar && DI->getDebugLoc()) {
+        assert(DI->getVariable() && "Missing variable");
+        assert(DI->getDebugLoc() && "Missing location");
+        if (MMI.hasDebugInfo()) {
           // Don't handle byval struct arguments or VLAs, for example.
           // Non-byval arguments are handled here (they refer to the stack
           // temporary alloca at this point).
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 32d2aae488e..49ea4b4b5a3 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4650,8 +4650,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     MDLocalVariable *Variable = DI.getVariable();
     MDExpression *Expression = DI.getExpression();
     const Value *Address = DI.getAddress();
-    DIVariable DIVar = Variable;
-    if (!Address || !DIVar) {
+    assert(Variable && "Missing variable");
+    if (!Address) {
       DEBUG(dbgs() << "Dropping debug info for " << DI << "\n");
       return nullptr;
     }
@@ -4728,9 +4728,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
   }
   case Intrinsic::dbg_value: {
     const DbgValueInst &DI = cast<DbgValueInst>(I);
-    DIVariable DIVar = DI.getVariable();
-    if (!DIVar)
-      return nullptr;
+    assert(DI.getVariable() && "Missing variable");
 
     MDLocalVariable *Variable = DI.getVariable();
     MDExpression *Expression = DI.getExpression();