[TableGen] Restructure a loop to make it exit early instead of skipping a portion of the body based on what will also be the terminating condition. NFC
llvm-svn: 237511
diff --git a/llvm/lib/TableGen/Record.cpp b/llvm/lib/TableGen/Record.cpp
index 1b5a902..0ce7b6f 100644
--- a/llvm/lib/TableGen/Record.cpp
+++ b/llvm/lib/TableGen/Record.cpp
@@ -1113,12 +1113,13 @@
std::string::size_type found;
std::string::size_type idx = 0;
- do {
+ while (true) {
found = Val.find(LHSs->getValue(), idx);
- if (found != std::string::npos)
- Val.replace(found, LHSs->getValue().size(), MHSs->getValue());
- idx = found + MHSs->getValue().size();
- } while (found != std::string::npos);
+ if (found == std::string::npos)
+ break;
+ Val.replace(found, LHSs->getValue().size(), MHSs->getValue());
+ idx = found + MHSs->getValue().size();
+ }
return StringInit::get(Val);
}