From aff65c98a2c542ba46eb3ac64742adae6faa35df Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 20 Apr 2007 21:48:08 +0000
Subject: [PATCH] catch a case that was biting jeffc

llvm-svn: 36284
---
 lib/VMCore/Verifier.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 98f26495ce0..c0a0dc6e699 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -867,12 +867,17 @@ void Verifier::visitInstruction(Instruction &I) {
       // taken.
       Assert1(!F->isIntrinsic() || (i == 0 && isa<CallInst>(I)),
               "Cannot take the address of an intrinsic!", &I);
+      Assert1(F->getParent() == Mod, "Referencing function in another module!",
+              &I);
     } else if (BasicBlock *OpBB = dyn_cast<BasicBlock>(I.getOperand(i))) {
       Assert1(OpBB->getParent() == BB->getParent(),
               "Referring to a basic block in another function!", &I);
     } else if (Argument *OpArg = dyn_cast<Argument>(I.getOperand(i))) {
       Assert1(OpArg->getParent() == BB->getParent(),
               "Referring to an argument in another function!", &I);
+    } else if (GlobalValue *GV = dyn_cast<GlobalValue>(I.getOperand(i))) {
+      Assert1(GV->getParent() == Mod, "Referencing global in another module!",
+              &I);
     } else if (Instruction *Op = dyn_cast<Instruction>(I.getOperand(i))) {
       BasicBlock *OpBlock = Op->getParent();
 
@@ -952,7 +957,8 @@ void Verifier::visitInstruction(Instruction &I) {
 ///
 void Verifier::visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI) {
   Function *IF = CI.getCalledFunction();
-  Assert1(IF->isDeclaration(), "Intrinsic functions should never be defined!", IF);
+  Assert1(IF->isDeclaration(), "Intrinsic functions should never be defined!",
+          IF);
   
 #define GET_INTRINSIC_VERIFIER
 #include "llvm/Intrinsics.gen"