From: David Greene <greened@obbligato.org>
Date: Tue, 15 Jan 2013 23:13:47 +0000 (+0000)
Subject: Avoid unsigned Compare to int
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cc41a94688615b551505e0e7c287e1c444f53a3f;p=clang

Avoid unsigned Compare to int

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172570 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index dd248e1900..85adf35961 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/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");