From: Chris Lattner <sabre@nondot.org>
Date: Sat, 3 Apr 2010 06:13:12 +0000 (+0000)
Subject: strength reduce a ridiculous use of APInt.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9698c1985f8b4f461a01a908be60f9fd14a342ec;p=oota-llvm.git

strength reduce a ridiculous use of APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100274 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index a6d18433188..b5fdd0c4a17 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -632,8 +632,7 @@ static bool CanUseSIToFP(ConstantFP *InitV, ConstantFP *ExitV,
     return true;
 
   // If the iteration range can be handled by SIToFPInst then use it.
-  APInt Max = APInt::getSignedMaxValue(32);
-  if (Max.getZExtValue() > static_cast<uint64_t>(abs64(intEV - intIV)))
+  if (abs64(intEV - intIV) < INT32_MAX)
     return true;
 
   return false;