diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Support/StringRef.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Support/StringRef.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/contrib/llvm-project/llvm/lib/Support/StringRef.cpp b/contrib/llvm-project/llvm/lib/Support/StringRef.cpp index feee47ca693b..945ae378eb91 100644 --- a/contrib/llvm-project/llvm/lib/Support/StringRef.cpp +++ b/contrib/llvm-project/llvm/lib/Support/StringRef.cpp @@ -388,20 +388,14 @@ static unsigned GetAutoSenseRadix(StringRef &Str) { if (Str.empty()) return 10; - if (Str.starts_with("0x") || Str.starts_with("0X")) { - Str = Str.substr(2); + if (Str.consume_front_insensitive("0x")) return 16; - } - if (Str.starts_with("0b") || Str.starts_with("0B")) { - Str = Str.substr(2); + if (Str.consume_front_insensitive("0b")) return 2; - } - if (Str.starts_with("0o")) { - Str = Str.substr(2); + if (Str.consume_front("0o")) return 8; - } if (Str[0] == '0' && Str.size() > 1 && isDigit(Str[1])) { Str = Str.substr(1); @@ -523,8 +517,7 @@ bool StringRef::consumeInteger(unsigned Radix, APInt &Result) { // Skip leading zeroes. This can be a significant improvement if // it means we don't need > 64 bits. - while (!Str.empty() && Str.front() == '0') - Str = Str.substr(1); + Str = Str.ltrim('0'); // If it was nothing but zeroes.... if (Str.empty()) { |