From 97715104c5f52c19d14b6be368f3cbb95073287f Mon Sep 17 00:00:00 2001
From: Yi Kong <yikong@google.com>
Date: Tue, 31 May 2022 16:13:23 +0800
Subject: [PATCH] [BOLT][NFC] Don't over-specify the size of SmallVector

This is the recommended way, should make merging profiles ever so
slightly faster.
---
 bolt/tools/merge-fdata/merge-fdata.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bolt/tools/merge-fdata/merge-fdata.cpp b/bolt/tools/merge-fdata/merge-fdata.cpp
index d0764646b0ae..b28ac91e1d55 100644
--- a/bolt/tools/merge-fdata/merge-fdata.cpp
+++ b/bolt/tools/merge-fdata/merge-fdata.cpp
@@ -265,7 +265,7 @@ void mergeLegacyProfiles(const cl::list<std::string> &Filenames) {
             "cannot mix profile collected in BOLT and non-BOLT deployments");
     }
 
-    SmallVector<StringRef, 10> Lines;
+    SmallVector<StringRef> Lines;
     SplitString(Buf, Lines, "\n");
     for (StringRef Line : Lines) {
       size_t Pos = Line.rfind(" ");