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authorEli Friedman <eli.friedman@gmail.com>2011-10-12 21:51:36 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-10-12 21:51:36 +0000
commitc53220134a2c4e09606f2eb35c3763ec33f24edb (patch)
tree54eb5f4b053b45c1cea4fd88875ee7856f2a5d1c /llvm/unittests/ADT/APFloatTest.cpp
parentf903c154c7cc15484b042e602cbdfa54e06fbac7 (diff)
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Fix APFloat::getLargest so that it actually returns the correct value. Found by accident while reviewing a patch to nearby code.
llvm-svn: 141816
Diffstat (limited to 'llvm/unittests/ADT/APFloatTest.cpp')
-rw-r--r--llvm/unittests/ADT/APFloatTest.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/APFloatTest.cpp b/llvm/unittests/ADT/APFloatTest.cpp
index 3c40a13..e70c5f7 100644
--- a/llvm/unittests/ADT/APFloatTest.cpp
+++ b/llvm/unittests/ADT/APFloatTest.cpp
@@ -648,4 +648,9 @@ TEST(APFloatTest, exactInverse) {
EXPECT_FALSE(APFloat(1.40129846e-45f).getExactInverse(0));
}
+TEST(APFloatTest, getLargest) {
+ EXPECT_EQ(3.40282347e+38f, APFloat::getLargest(APFloat::IEEEsingle).convertToFloat());
+ EXPECT_EQ(1.7976931348623157e+308, APFloat::getLargest(APFloat::IEEEdouble).convertToDouble());
+}
+
}