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APFloat: Use isDenormal instead of hand-rolled code to check for denormals.

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llvm-svn: 183072
This commit is contained in:
Benjamin Kramer 2013-06-01 11:26:33 +00:00
parent 6730241022
commit 0116e00b91
1 changed files with 1 additions and 1 deletions
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2
lib/Support/APFloat.cpp
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@ -3683,7 +3683,7 @@ bool APFloat::getExactInverse(APFloat *inv) const {
// Avoid multiplication with a denormal, it is not safe on all platforms and
// may be slower than a normal division.
if (reciprocal.significandMSB() + 1 < reciprocal.semantics->precision)
if (reciprocal.isDenormal())
return false;
assert(reciprocal.category == fcNormal &&