From: Mike Stump <mrs@apple.com>
Date: Tue, 13 Oct 2009 21:31:09 +0000 (+0000)
Subject: Ensure we sign extend.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cd542a1d8f231f9c162df66598af13ae1c6f4f07;p=clang

Ensure we sign extend.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84031 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGVtable.cpp b/lib/CodeGen/CGVtable.cpp
index 82ba93e654..f3612a39d3 100644
--- a/lib/CodeGen/CGVtable.cpp
+++ b/lib/CodeGen/CGVtable.cpp
@@ -94,8 +94,8 @@ public:
         llvm::Constant *m = wrap(BaseOffset);
         m = wrap((0?700:0) + BaseOffset);
         if (updateVBIndex)
-          VBIndex[Base] = -(offsets.size()*LLVMPointerWidth/8)
-            - 3*LLVMPointerWidth/8;
+          VBIndex[Base] = (ssize_t)(-(offsets.size()*LLVMPointerWidth/8)
+                                    - 3*LLVMPointerWidth/8);
         offsets.push_back(m);
       }
       GenerateVBaseOffsets(offsets, Base, Offset, updateVBIndex);