From 1558bb80c01b695ce12642527cbfccf16cf54ece Mon Sep 17 00:00:00 2001
From: Yuanfang Chen <yuanfang.chen@sony.com>
Date: Sun, 25 Jul 2021 21:12:28 -0700
Subject: [Object] make SourceMgr available to MCContext during inline asm
 symbols collection

Fixes PR51210.
---
 llvm/lib/Object/ModuleSymbolTable.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'llvm/lib/Object/ModuleSymbolTable.cpp')

diff --git a/llvm/lib/Object/ModuleSymbolTable.cpp b/llvm/lib/Object/ModuleSymbolTable.cpp
index 9cdc281..9a79de7 100644
--- a/llvm/lib/Object/ModuleSymbolTable.cpp
+++ b/llvm/lib/Object/ModuleSymbolTable.cpp
@@ -99,7 +99,11 @@ initializeRecordStreamer(const Module &M,
   if (!MCII)
     return;
 
-  MCContext MCCtx(TT, MAI.get(), MRI.get(), STI.get());
+  std::unique_ptr<MemoryBuffer> Buffer(MemoryBuffer::getMemBuffer(InlineAsm));
+  SourceMgr SrcMgr;
+  SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
+
+  MCContext MCCtx(TT, MAI.get(), MRI.get(), STI.get(), &SrcMgr);
   std::unique_ptr<MCObjectFileInfo> MOFI(
       T->createMCObjectFileInfo(MCCtx, /*PIC=*/false));
   MOFI->setSDKVersion(M.getSDKVersion());
@@ -107,9 +111,6 @@ initializeRecordStreamer(const Module &M,
   RecordStreamer Streamer(MCCtx, M);
   T->createNullTargetStreamer(Streamer);
 
-  std::unique_ptr<MemoryBuffer> Buffer(MemoryBuffer::getMemBuffer(InlineAsm));
-  SourceMgr SrcMgr;
-  SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
   std::unique_ptr<MCAsmParser> Parser(
       createMCAsmParser(SrcMgr, MCCtx, Streamer, *MAI));
 
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