From: Bill Wendling <isanbard@gmail.com>
Date: Fri, 21 Oct 2011 06:26:01 +0000 (+0000)
Subject: Check for divide by zero.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;ds=sidebyside;h=3df9f541a093614b62e49bfa3c0a9529f36d11db;p=oota-llvm.git

Check for divide by zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142640 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/release/findRegressions.py b/utils/release/findRegressions.py
index 7629c8b4fbf..d3811a53b70 100755
--- a/utils/release/findRegressions.py
+++ b/utils/release/findRegressions.py
@@ -105,8 +105,8 @@ def diffResults(d_old, d_new):
         elif not math.isnan(d_old[t][x]) and math.isnan(d_new[t][x]):
           print t + " *** REGRESSION (" + x + ")"
 
-        if d_new[t][x] > d_old[t][x] and \
-              (d_new[t][x] - d_old[t][x]) / d_new[t][x] > .05:
+        if d_new[t][x] > d_old[t][x] and d_old[t][x] > 0.0 and \
+              (d_new[t][x] - d_old[t][x]) / d_old[t][x] > .05:
           print t + " *** REGRESSION (" + x + ")"
 
     else :