From c5ff624222baa7b50cc374349bf1cd0d3e22a8cb Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Tue, 15 Jan 2013 23:13:47 +0000
Subject: [PATCH] Avoid unsigned Compare to int

Cast arithmetic results to avoid comparison of an unsigned to an int.

llvm-svn: 172570
---
 clang/lib/CodeGen/CGExpr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index dd248e1..85adf35 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1191,7 +1191,7 @@ RValue CodeGenFunction::EmitLoadOfBitfieldLValue(LValue LV) {
   cast<llvm::LoadInst>(Val)->setAlignment(Info.StorageAlignment);
 
   if (Info.IsSigned) {
-    assert((Info.Offset + Info.Size) <= Info.StorageSize);
+    assert(static_cast<unsigned>(Info.Offset + Info.Size) <= Info.StorageSize);
     unsigned HighBits = Info.StorageSize - Info.Offset - Info.Size;
     if (HighBits)
       Val = Builder.CreateShl(Val, HighBits, "bf.shl");
-- 
2.7.4