From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 1 Mar 2007 21:51:23 +0000 (+0000)
Subject: Use isUnitValue() instead of getZExtValue() == 1 which will prevent an
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4da0451821732e20d132e612ba8852a1c6498fab;p=oota-llvm.git

Use isUnitValue() instead of getZExtValue() == 1 which will prevent an
assert if the ConstantInt's value is large.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34814 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index e1dbb9b0d1b..aa851b290f4 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -547,7 +547,7 @@ Value *Reassociate::OptimizeExpression(BinaryOperator *I,
       if (CstVal->isNullValue()) {           // ... * 0 -> 0
         ++NumAnnihil;
         return CstVal;
-      } else if (cast<ConstantInt>(CstVal)->getZExtValue() == 1) {
+      } else if (cast<ConstantInt>(CstVal)->isUnitValue()) {
         Ops.pop_back();                      // ... * 1 -> ...
       }
       break;