Reapply 63765.  Patches for clang and llvm-gcc to follow.

llvm-svn: 63812
diff --git a/llvm/lib/VMCore/Verifier.cpp b/llvm/lib/VMCore/Verifier.cpp
index 62d2930..99a5b92 100644
--- a/llvm/lib/VMCore/Verifier.cpp
+++ b/llvm/lib/VMCore/Verifier.cpp
@@ -1004,10 +1004,9 @@
 void Verifier::visitCallInst(CallInst &CI) {
   VerifyCallSite(&CI);
 
-  if (Function *F = CI.getCalledFunction()) {
+  if (Function *F = CI.getCalledFunction())
     if (Intrinsic::ID ID = (Intrinsic::ID)F->getIntrinsicID())
       visitIntrinsicFunctionCall(ID, CI);
-  }
 }
 
 void Verifier::visitInvokeInst(InvokeInst &II) {