From: Ivan Krasin <krasin@chromium.org>
Date: Thu, 8 Sep 2011 07:38:25 +0000 (+0000)
Subject: lto/addAsmGlobalSymbols: fast path when no module level asm is present.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6d483c2b0712d0111b02d23cda7c65c0f43cf1f1;p=oota-llvm.git

lto/addAsmGlobalSymbols: fast path when no module level asm is present.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139284 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 6b4e2d2a659..4ba8985e72a 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -615,6 +615,8 @@ namespace {
 
 bool LTOModule::addAsmGlobalSymbols(MCContext &Context, std::string &errMsg) {
   const std::string &inlineAsm = _module->getModuleInlineAsm();
+  if (inlineAsm.empty())
+    return false;
 
   OwningPtr<RecordStreamer> Streamer(new RecordStreamer(Context));
   MemoryBuffer *Buffer = MemoryBuffer::getMemBuffer(inlineAsm);