From 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 Mon Sep 17 00:00:00 2001
From: Pirama Arumuga Nainar <pirama@google.com>
Date: Wed, 6 May 2015 11:46:36 -0700
Subject: Update aosp/master LLVM for rebase to r235153

Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
---
 tools/llvm-rtdyld/llvm-rtdyld.cpp | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'tools/llvm-rtdyld/llvm-rtdyld.cpp')

diff --git a/tools/llvm-rtdyld/llvm-rtdyld.cpp b/tools/llvm-rtdyld/llvm-rtdyld.cpp
index 9462015..480032d 100644
--- a/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ b/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -13,6 +13,7 @@
 
 #include "llvm/ADT/StringMap.h"
 #include "llvm/DebugInfo/DWARF/DIContext.h"
+#include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
 #include "llvm/ExecutionEngine/RuntimeDyld.h"
 #include "llvm/ExecutionEngine/RuntimeDyldChecker.h"
 #include "llvm/MC/MCAsmInfo.h"
@@ -196,7 +197,7 @@ static int printLineInfoForInput() {
   for(unsigned i = 0, e = InputFileList.size(); i != e; ++i) {
     // Instantiate a dynamic linker.
     TrivialMemoryManager MemMgr;
-    RuntimeDyld Dyld(&MemMgr);
+    RuntimeDyld Dyld(MemMgr, MemMgr);
 
     // Load the input memory buffer.
 
@@ -264,7 +265,12 @@ static int executeInput() {
 
   // Instantiate a dynamic linker.
   TrivialMemoryManager MemMgr;
-  RuntimeDyld Dyld(&MemMgr);
+  RuntimeDyld Dyld(MemMgr, MemMgr);
+
+  // FIXME: Preserve buffers until resolveRelocations time to work around a bug
+  //        in RuntimeDyldELF.
+  // This fixme should be fixed ASAP. This is a very brittle workaround.
+  std::vector<std::unique_ptr<MemoryBuffer>> InputBuffers;
 
   // If we don't have any input files, read from stdin.
   if (!InputFileList.size())
@@ -282,6 +288,7 @@ static int executeInput() {
       return Error("unable to create object file: '" + EC.message() + "'");
 
     ObjectFile &Obj = **MaybeObj;
+    InputBuffers.push_back(std::move(*InputBuffer));
 
     // Load the object file
     Dyld.loadObject(Obj);
@@ -506,18 +513,23 @@ static int linkAndVerify() {
   std::unique_ptr<MCInstrInfo> MII(TheTarget->createMCInstrInfo());
 
   std::unique_ptr<MCInstPrinter> InstPrinter(
-    TheTarget->createMCInstPrinter(0, *MAI, *MII, *MRI, *STI));
+      TheTarget->createMCInstPrinter(Triple(TripleName), 0, *MAI, *MII, *MRI));
 
   // Load any dylibs requested on the command line.
   loadDylibs();
 
   // Instantiate a dynamic linker.
   TrivialMemoryManager MemMgr;
-  RuntimeDyld Dyld(&MemMgr);
+  RuntimeDyld Dyld(MemMgr, MemMgr);
   Dyld.setProcessAllSections(true);
   RuntimeDyldChecker Checker(Dyld, Disassembler.get(), InstPrinter.get(),
                              llvm::dbgs());
 
+  // FIXME: Preserve buffers until resolveRelocations time to work around a bug
+  //        in RuntimeDyldELF.
+  // This fixme should be fixed ASAP. This is a very brittle workaround.
+  std::vector<std::unique_ptr<MemoryBuffer>> InputBuffers;
+
   // If we don't have any input files, read from stdin.
   if (!InputFileList.size())
     InputFileList.push_back("-");
@@ -536,6 +548,7 @@ static int linkAndVerify() {
       return Error("unable to create object file: '" + EC.message() + "'");
 
     ObjectFile &Obj = **MaybeObj;
+    InputBuffers.push_back(std::move(*InputBuffer));
 
     // Load the object file
     Dyld.loadObject(Obj);
-- 
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