Similar to 170440 - fix build warning with gcc

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170461 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 5181b1d52cdee0d7fa10f692283b9f1c1b96f9b4..a36d4ee9f8deaea866a8899892e19050610aad66 100644 (file)
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -1200,7 +1200,7 @@ RValue CodeGenFunction::EmitLoadOfBitfieldLValue(LValue LV) {
   } else {
     if (Info.Offset)
       Val = Builder.CreateLShr(Val, Info.Offset, "bf.lshr");
-    if (Info.Offset + Info.Size < Info.StorageSize)
+    if (static_cast<unsigned>(Info.Offset) + Info.Size < Info.StorageSize)
       Val = Builder.CreateAnd(Val, llvm::APInt::getLowBitsSet(Info.StorageSize,
                                                               Info.Size),
                               "bf.clear");