[BOLT] Use StringRef::starts_with (NFC) (#139437)
diff --git a/bolt/lib/Rewrite/BuildIDRewriter.cpp b/bolt/lib/Rewrite/BuildIDRewriter.cpp
index 83d0c9b..d50416f 100644
--- a/bolt/lib/Rewrite/BuildIDRewriter.cpp
+++ b/bolt/lib/Rewrite/BuildIDRewriter.cpp
@@ -78,8 +78,7 @@
"out of bounds while reading note section: %s",
toString(Cursor.takeError()).c_str());
- if (Type == ELF::NT_GNU_BUILD_ID && Name.substr(0, 3) == "GNU" &&
- DescSz) {
+ if (Type == ELF::NT_GNU_BUILD_ID && Name.starts_with("GNU") && DescSz) {
BuildIDSection = NoteSection;
BuildID = Desc;
BC.setFileBuildID(getPrintableBuildID(Desc));