From d4f6f421a97736630e40b2df99204b49b7a85215 Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@freebsd.org>
Date: Tue, 18 Sep 2012 16:55:29 +0000
Subject: On PPC64 emit the environment pointer. Patch by Adhemerval Zanella.

llvm-svn: 164139
---
 llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp')

diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 6e0e8bb8bc9..ee35ee5a5bc 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -420,6 +420,8 @@ void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {
                         8/*size*/, 0/*addrspace*/);
   OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol2, OutContext),
                         8/*size*/, 0/*addrspace*/);
+  // Emit a null environment pointer.
+  OutStreamer.EmitIntValue(0, 8 /* size */, 0 /* addrspace */);
   OutStreamer.SwitchSection(Current);
 
   MCSymbol *RealFnSym = OutContext.GetOrCreateSymbol(
-- 
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