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add a version of the APFloat constructor that initializes to 0.0

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82110 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-17 01:08:43 +00:00
parent 5cf732e3b1
commit d7bd78e36e
2 changed files with 9 additions and 0 deletions
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1
include/llvm/ADT/APFloat.h
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@ -173,6 +173,7 @@ namespace llvm {
}; };
// Constructors. // Constructors.
APFloat(const fltSemantics &); // Default construct to 0.0
APFloat(const fltSemantics &, const StringRef &); APFloat(const fltSemantics &, const StringRef &);
APFloat(const fltSemantics &, integerPart); APFloat(const fltSemantics &, integerPart);
APFloat(const fltSemantics &, fltCategory, bool negative, unsigned type=0); APFloat(const fltSemantics &, fltCategory, bool negative, unsigned type=0);

8
lib/Support/APFloat.cpp
View File

@ -692,6 +692,14 @@ APFloat::APFloat(const fltSemantics &ourSemantics, integerPart value)
normalize(rmNearestTiesToEven, lfExactlyZero); normalize(rmNearestTiesToEven, lfExactlyZero);
} }
APFloat::APFloat(const fltSemantics &ourSemantics) {
assertArithmeticOK(ourSemantics);
initialize(&ourSemantics);
category = fcZero;
sign = false;
}
APFloat::APFloat(const fltSemantics &ourSemantics, APFloat::APFloat(const fltSemantics &ourSemantics,
fltCategory ourCategory, bool negative, unsigned type) fltCategory ourCategory, bool negative, unsigned type)
{ {