From f85d10e6c52e1ff79200ecdc9247814281949546 Mon Sep 17 00:00:00 2001
From: Alp Toker <alp@nuanti.com>
Date: Fri, 27 Jun 2014 04:34:44 +0000
Subject: [PATCH] CodeGenAction: don't duplicate entire .ll/.bc files into
 memory

Requires supporting changes from LLVM r211861.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@211862 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenAction.cpp | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/CodeGen/CodeGenAction.cpp b/lib/CodeGen/CodeGenAction.cpp
index f162c30700..2b7fab3beb 100644
--- a/lib/CodeGen/CodeGenAction.cpp
+++ b/lib/CodeGen/CodeGenAction.cpp
@@ -644,13 +644,8 @@ void CodeGenAction::ExecuteAction() {
     if (Invalid)
       return;
 
-    // FIXME: This is stupid, IRReader shouldn't take ownership.
-    llvm::MemoryBuffer *MainFileCopy =
-      llvm::MemoryBuffer::getMemBufferCopy(MainFile->getBuffer(),
-                                           getCurrentFile());
-
     llvm::SMDiagnostic Err;
-    TheModule.reset(ParseIR(MainFileCopy, Err, *VMContext));
+    TheModule.reset(ParseIR(MainFile, Err, *VMContext));
     if (!TheModule) {
       // Translate from the diagnostic info to the SourceManager location.
       SourceLocation Loc = SM.translateFileLineCol(
-- 
2.40.0