From ad044fbc84d71c51b58a57bc58ffb9d862a41e14 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Fri, 20 Dec 2013 18:06:37 -0800
Subject: dump IR on illegal stuff hit in backend

---
 lib/Target/CppBackend/CPPBackend.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Target/CppBackend/CPPBackend.cpp')

diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index c4df606514..70fa619b14 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -741,6 +741,7 @@ std::string JSWriter::generateInstruction(const Instruction *I) {
   // FIXME: add i64 legalization
   Type *T = I->getType();
   if (T->isIntegerTy() && T->getIntegerBitWidth() > 32) {
+    dumpIR(I);
     assert(0 && "FIXME: add i64 legalization");
   }
 
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