diff options
Diffstat (limited to 'llvm/include/llvm/ADT/APInt.h')
| -rw-r--r-- | llvm/include/llvm/ADT/APInt.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/llvm/include/llvm/ADT/APInt.h b/llvm/include/llvm/ADT/APInt.h index c2660502a419..b1fc85d3c09d 100644 --- a/llvm/include/llvm/ADT/APInt.h +++ b/llvm/include/llvm/ADT/APInt.h @@ -417,7 +417,7 @@ public: bool isIntN(unsigned N) const { return getActiveBits() <= N; } /// Check if this APInt has an N-bits signed integer value. - bool isSignedIntN(unsigned N) const { return getMinSignedBits() <= N; } + bool isSignedIntN(unsigned N) const { return getSignificantBits() <= N; } /// Check if this APInt's value is a power of two greater than zero. /// @@ -1069,8 +1069,9 @@ public: /// /// \returns true if *this < RHS when considered signed. bool slt(int64_t RHS) const { - return (!isSingleWord() && getMinSignedBits() > 64) ? isNegative() - : getSExtValue() < RHS; + return (!isSingleWord() && getSignificantBits() > 64) + ? isNegative() + : getSExtValue() < RHS; } /// Unsigned less or equal comparison @@ -1139,8 +1140,9 @@ public: /// /// \returns true if *this > RHS when considered signed. bool sgt(int64_t RHS) const { - return (!isSingleWord() && getMinSignedBits() > 64) ? !isNegative() - : getSExtValue() > RHS; + return (!isSingleWord() && getSignificantBits() > 64) + ? !isNegative() + : getSExtValue() > RHS; } /// Unsigned greater or equal comparison @@ -1450,7 +1452,12 @@ public: /// returns the smallest bit width that will retain the negative value. For /// example, -1 can be written as 0b1 or 0xFFFFFFFFFF. 0b1 is shorter and so /// for -1, this function will always return 1. - unsigned getMinSignedBits() const { return BitWidth - getNumSignBits() + 1; } + unsigned getSignificantBits() const { + return BitWidth - getNumSignBits() + 1; + } + + /// NOTE: This is soft-deprecated. Please use `getSignificantBits()` instead. + unsigned getMinSignedBits() const { return getSignificantBits(); } /// Get zero extended value /// @@ -1472,7 +1479,7 @@ public: int64_t getSExtValue() const { if (isSingleWord()) return SignExtend64(U.VAL, BitWidth); - assert(getMinSignedBits() <= 64 && "Too many bits for int64_t"); + assert(getSignificantBits() <= 64 && "Too many bits for int64_t"); return int64_t(U.pVal[0]); } |