diff options
Diffstat (limited to 'lib/IR/Constants.cpp')
| -rw-r--r-- | lib/IR/Constants.cpp | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/IR/Constants.cpp b/lib/IR/Constants.cpp index 8b0ff66334a7..27150a89d9b2 100644 --- a/lib/IR/Constants.cpp +++ b/lib/IR/Constants.cpp @@ -127,7 +127,7 @@ bool Constant::isOneValue() const { // Check for FP which are bitcasted from 1 integers if (const ConstantFP *CFP = dyn_cast<ConstantFP>(this)) - return CFP->getValueAPF().bitcastToAPInt() == 1; + return CFP->getValueAPF().bitcastToAPInt().isOneValue(); // Check for constant vectors which are splats of 1 values. if (const ConstantVector *CV = dyn_cast<ConstantVector>(this)) @@ -1157,21 +1157,14 @@ bool ConstantInt::isValueValidForType(Type *Ty, uint64_t Val) { unsigned NumBits = Ty->getIntegerBitWidth(); // assert okay if (Ty->isIntegerTy(1)) return Val == 0 || Val == 1; - if (NumBits >= 64) - return true; // always true, has to fit in largest type - uint64_t Max = (1ll << NumBits) - 1; - return Val <= Max; + return isUIntN(NumBits, Val); } bool ConstantInt::isValueValidForType(Type *Ty, int64_t Val) { unsigned NumBits = Ty->getIntegerBitWidth(); if (Ty->isIntegerTy(1)) return Val == 0 || Val == 1 || Val == -1; - if (NumBits >= 64) - return true; // always true, has to fit in largest type - int64_t Min = -(1ll << (NumBits-1)); - int64_t Max = (1ll << (NumBits-1)) - 1; - return (Val >= Min && Val <= Max); + return isIntN(NumBits, Val); } bool ConstantFP::isValueValidForType(Type *Ty, const APFloat& Val) { |