Backout r93990

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93995 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 6e473489956a6be9566039ba03d01ee3b50c4a70..91517ea7f6ad422ed2624e480ea161681749be4c 100644 (file)
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1581,7 +1581,7 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
 
   // If the intrinsic takes MDNode arguments, verify that they are either global
   // or are local to *this* function.
-  for (unsigned i = 1, e = CI.getNumOperands(); i != e; ++i)
+  for (unsigned i = 0, e = CI.getNumOperands(); i != e; ++i)
     if (MDNode *MD = dyn_cast<MDNode>(CI.getOperand(i))) {
       if (!MD->isFunctionLocal()) continue;
       SmallPtrSet<MDNode *, 32> Visited;
@@ -1591,17 +1591,12 @@ void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
   switch (ID) {
   default:
     break;
-  case Intrinsic::dbg_declare: {  // llvm.dbg.declare
-    Assert1(CI.getOperand(1) && isa<MDNode>(CI.getOperand(1)),
-                "invalid llvm.dbg.declare intrinsic call", &CI);
-    MDNode *MD = cast<MDNode>(CI.getOperand(1));
-    Assert1(MD->getNumOperands() == 1,
-                "invalid llvm.dbg.declare intrinsic call", &CI);
-    if (MD->getOperand(0))
+  case Intrinsic::dbg_declare:  // llvm.dbg.declare
+    if (MDNode *MD = dyn_cast<MDNode>(CI.getOperand(1)))
       if (Constant *C = dyn_cast<Constant>(MD->getOperand(0)))
         Assert1(C && !isa<ConstantPointerNull>(C),
                 "invalid llvm.dbg.declare intrinsic call", &CI);
-  } break;
+    break;
   case Intrinsic::memcpy:
   case Intrinsic::memmove:
   case Intrinsic::memset: