Debug Info: clean up usage of Verify.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / FunctionLoweringInfo.cpp

diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 2fb7664860a266c78ce0510c9e48cca925750914..4309dc1d48cb2295447e52a2587d6527c30739f3 100644 (file)
--- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -112,8 +112,11 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf) {
       // in a predictable order.
       if (const DbgDeclareInst *DI = dyn_cast<DbgDeclareInst>(I)) {
         MachineModuleInfo &MMI = MF->getMMI();
+        DIVariable DIVar(DI->getVariable());
+        assert((!DIVar || DIVar.isVariable()) &&
+          "Variable in DbgDeclareInst should be either null or a DIVariable.");
         if (MMI.hasDebugInfo() &&
-            DIVariable(DI->getVariable()).Verify() &&
+            DIVar &&
             !DI->getDebugLoc().isUnknown()) {
           // Don't handle byval struct arguments or VLAs, for example.
           // Non-byval arguments are handled here (they refer to the stack