From: Alp Toker <alp@nuanti.com>
Date: Fri, 27 Jun 2014 04:34:44 +0000 (+0000)
Subject: CodeGenAction: don't duplicate entire .ll/.bc files into memory
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dc2c47590420878d8edb49be4a4734e8f886278d;p=platform%2Fupstream%2Fllvm.git

CodeGenAction: don't duplicate entire .ll/.bc files into memory

Requires supporting changes from LLVM r211861.

llvm-svn: 211862
---

diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index f162c30..2b7fab3 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/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(