From df951bddb8d59ae0d12446b31ab84be36b3788c8 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Wed, 3 Feb 2010 03:42:44 +0000
Subject: Make APInt::countLeadingZerosSlowCase() treat the contents of padding
 bits as undefined.  Fixes an assertion in APFloat::toString noticed by Dale.

llvm-svn: 95196
---
 llvm/unittests/ADT/APFloatTest.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/unittests/ADT/APFloatTest.cpp')

diff --git a/llvm/unittests/ADT/APFloatTest.cpp b/llvm/unittests/ADT/APFloatTest.cpp
index 76cdafcf3fe..b02cc3e3172 100644
--- a/llvm/unittests/ADT/APFloatTest.cpp
+++ b/llvm/unittests/ADT/APFloatTest.cpp
@@ -333,6 +333,8 @@ TEST(APFloatTest, toString) {
   ASSERT_EQ("1.01E-2", convertToString(1.01E-2, 5, 1));
   ASSERT_EQ("0.7853981633974483", convertToString(0.78539816339744830961, 0, 3));
   ASSERT_EQ("4.940656458412465E-324", convertToString(4.9406564584124654e-324, 0, 3));
+  ASSERT_EQ("873.1834", convertToString(873.1834, 0, 1));
+  ASSERT_EQ("8.731834E+2", convertToString(873.1834, 0, 0));
 }
 
 #ifdef GTEST_HAS_DEATH_TEST
-- 
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