commit a5bbde8efd9710e5daecee69ff48722e637a35b7
author Chris Lattner <sabre@nondot.org> Thu Oct 14 00:30:00 2010 +0000
committer Chris Lattner <sabre@nondot.org> Thu Oct 14 00:30:00 2010 +0000
tree 610f27040ed691c1156d69912a81e43966d66fe1
parent 15ea094474924a8cd8507f8b990de0554de0151f

fix a bug I introduced, no idea how this didn't repro right.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116462 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/APInt.cpp

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 3807314..88f9ac6 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -2067,8 +2067,8 @@
 }
 
 APInt APInt::usub_ov(const APInt &RHS, bool &Overflow) const {
-  APInt Res = *this+RHS;
-  Overflow = Res.ugt(RHS);
+  APInt Res = *this-RHS;
+  Overflow = Res.ugt(*this);
   return Res;
 }