From 6b9df910d04fae62dacc22c1c84f66c0f126cde0 Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Wed, 11 Sep 2019 07:38:21 +0000
Subject: [LTO] Avoid calling GlobalValue::getGUID (MD5) twice

llvm-svn: 371593
---
 llvm/lib/LTO/LTO.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index d6e7950b078..4696265a232 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -907,8 +907,7 @@ Error LTO::run(AddStreamFn AddStream, NativeObjectCache Cache) {
         GlobalValue::dropLLVMManglingEscape(Res.second.IRName));
 
     if (Res.second.VisibleOutsideSummary && Res.second.Prevailing)
-      GUIDPreservedSymbols.insert(GlobalValue::getGUID(
-          GlobalValue::dropLLVMManglingEscape(Res.second.IRName)));
+      GUIDPreservedSymbols.insert(GUID);
 
     GUIDPrevailingResolutions[GUID] =
         Res.second.Prevailing ? PrevailingType::Yes : PrevailingType::No;
-- 
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