diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Constants.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index a14b690313..d250002441 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -812,6 +812,15 @@ namespace llvm { static ValueMap<uint64_t, Type, ConstantFP> DoubleConstants; static ValueMap<uint32_t, Type, ConstantFP> FloatConstants; +bool ConstantFP::isNullValue() const { + return DoubleToBits(Val) == 0; +} + +bool ConstantFP::isExactlyValue(double V) const { + return DoubleToBits(V) == DoubleToBits(Val); +} + + ConstantFP *ConstantFP::get(const Type *Ty, double V) { if (Ty == Type::FloatTy) { // Force the value through memory to normalize it. |