From e7ad7296d0784f84d9f78c35d32686aa99fbb268 Mon Sep 17 00:00:00 2001
From: Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
Date: Wed, 1 Oct 2008 20:55:13 +0200
Subject: [PATCH] Fixed issue with IsExpression and potential type mismatch for
 classes.

---
 gen/llvm.h   | 3 +++
 gen/toir.cpp | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gen/llvm.h b/gen/llvm.h
index a90f2f4f..104e108b 100644
--- a/gen/llvm.h
+++ b/gen/llvm.h
@@ -17,6 +17,9 @@
 #include "llvm/Support/IRBuilder.h"
 using llvm::IRBuilder;
 
+// for WriteTypeSymbolic
+#include "llvm/Assembly/Writer.h"
+
 #define GET_INTRINSIC_DECL(_X) (llvm::Intrinsic::getDeclaration(gIR->module, llvm::Intrinsic:: _X ))
 
 // shortcuts for the common llvm types
diff --git a/gen/toir.cpp b/gen/toir.cpp
index 4fa886df..d6247a0d 100644
--- a/gen/toir.cpp
+++ b/gen/toir.cpp
@@ -1954,7 +1954,7 @@ DValue* IdentityExp::toElem(IRState* p)
         ?   p->ir->CreateFCmpOEQ(l,r,"tmp")
         :   p->ir->CreateFCmpONE(l,r,"tmp");
     }
-    else if (t1->ty == Tpointer)
+    else if (t1->ty == Tpointer || t1->ty == Tclass)
     {
         if (l->getType() != r->getType()) {
             if (v->isNull())
@@ -1967,6 +1967,7 @@ DValue* IdentityExp::toElem(IRState* p)
         :   p->ir->CreateICmpNE(l,r,"tmp");
     }
     else {
+        assert(l->getType() == r->getType());
         eval = (op == TOKidentity)
         ?   p->ir->CreateICmpEQ(l,r,"tmp")
         :   p->ir->CreateICmpNE(l,r,"tmp");