| commit | a5bbde8efd9710e5daecee69ff48722e637a35b7 | [log] [tgz] |
|---|---|---|
| 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 [diff] |
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
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; }
diff --git a/test/Transforms/ConstProp/overflow-ops.ll b/test/Transforms/ConstProp/overflow-ops.ll index 50dc205..5587e9b 100644 --- a/test/Transforms/ConstProp/overflow-ops.ll +++ b/test/Transforms/ConstProp/overflow-ops.ll
@@ -1,5 +1,4 @@ -; RUN: true -; opt < %s -constprop -S | FileCheck %s +; RUN: opt < %s -constprop -S | FileCheck %s %i8i1 = type {i8, i1}