diff options
Diffstat (limited to 'include/llvm/ADT/StringRef.h')
| -rw-r--r-- | include/llvm/ADT/StringRef.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index d80a848c44a13..ce48f6d3bad32 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -557,6 +557,14 @@ namespace llvm { /// string is well-formed in the given radix. bool getAsInteger(unsigned Radix, APInt &Result) const; + /// Parse the current string as an IEEE double-precision floating + /// point value. The string must be a well-formed double. + /// + /// If \p AllowInexact is false, the function will fail if the string + /// cannot be represented exactly. Otherwise, the function only fails + /// in case of an overflow or underflow. + bool getAsDouble(double &Result, bool AllowInexact = true) const; + /// @} /// @name String Operations /// @{ @@ -600,7 +608,7 @@ namespace llvm { return drop_back(size() - N); } - /// Return a StringRef equal to 'this' but with only the first \p N + /// Return a StringRef equal to 'this' but with only the last \p N /// elements remaining. If \p N is greater than the length of the /// string, the entire string is returned. LLVM_NODISCARD |