Add another check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12525 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 73285cddde6c661a1db31279c3dfddc8635bf463..feaef83bbb35e3958e5212ce6bfc389932474497 100644 (file)
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -493,6 +493,11 @@ void Verifier::visitInstruction(Instruction &I) {
   Assert1(I.getType() != Type::VoidTy || !I.hasName(),
           "Instruction has a name, but provides a void value!", &I);
 
+  // Check that the return value of the instruction is either void or a legal
+  // value type.
+  Assert1(I.getType() == Type::VoidTy || I.getType()->isFirstClassType(),
+          "Instruction returns a non-scalar type!", &I);
+
   // Check that all uses of the instruction, if they are instructions
   // themselves, actually have parent basic blocks.  If the use is not an
   // instruction, it is an error!