[TableGen] Simplify some code by using StringRef::find instead of std::find. NFC

[oota-llvm.git] / utils / TableGen / AsmMatcherEmitter.cpp

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 5e13d156b94137100c6e6febb747000e8bcd7fff..c12afccf337ed545cd6b21f58488e2e8ca235f13 100644 (file)
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -891,9 +891,9 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info) {
       }
 
       // If this is "${" find the next "}" and make an identifier like "${xxx}"
-      StringRef::iterator End = std::find(String.begin() + i, String.end(),'}');
-      assert(End != String.end() && "Missing brace in operand reference!");
-      size_t EndPos = End - String.begin();
+      size_t EndPos = String.find('}', i);
+      assert(EndPos != StringRef::npos &&
+             "Missing brace in operand reference!");
       addAsmOperand(i, EndPos+1);
       Prev = EndPos + 1;
       i = EndPos;