diff options
| -rw-r--r-- | include/llvm/ADT/StringExtras.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h index e66fc69345..f54d89ca46 100644 --- a/include/llvm/ADT/StringExtras.h +++ b/include/llvm/ADT/StringExtras.h @@ -39,9 +39,9 @@ static inline std::string utohexstr(uint64_t X) { return std::string(BufPtr); } -static inline std::string utostr(uint64_t X, bool isNeg = false) { - char Buffer[40]; - char *BufPtr = Buffer+39; +static inline std::string utostr_32(uint32_t X, bool isNeg = false) { + char Buffer[20]; + char *BufPtr = Buffer+19; *BufPtr = 0; // Null terminate buffer... if (X == 0) *--BufPtr = '0'; // Handle special case... @@ -52,26 +52,30 @@ static inline std::string utostr(uint64_t X, bool isNeg = false) { } if (isNeg) *--BufPtr = '-'; // Add negative sign... + return std::string(BufPtr); } -static inline std::string utostr(uint32_t X, bool isNeg = false) { - char Buffer[20]; - char *BufPtr = Buffer+19; - +static inline std::string utostr(uint64_t X, bool isNeg = false) { + if (X == (uint32_t)X) + return utostr_32((uint32_t)X, isNeg); + + char Buffer[40]; + char *BufPtr = Buffer+39; + *BufPtr = 0; // Null terminate buffer... if (X == 0) *--BufPtr = '0'; // Handle special case... - + while (X) { *--BufPtr = '0' + char(X % 10); X /= 10; } - + if (isNeg) *--BufPtr = '-'; // Add negative sign... - return std::string(BufPtr); } + static inline std::string itostr(int64_t X) { if (X < 0) return utostr(static_cast<uint64_t>(-X), true); @@ -79,13 +83,6 @@ static inline std::string itostr(int64_t X) { return utostr(static_cast<uint64_t>(X)); } -static inline std::string itostr(int32_t X) { - if (X < 0) - return utostr(static_cast<unsigned>(-X), true); - else - return utostr(static_cast<unsigned>(X)); -} - static inline std::string ftostr(double V) { char Buffer[200]; sprintf(Buffer, "%20.6e", V); |