On PPC64 emit the environment pointer. Patch by Adhemerval Zanella.

llvm-svn: 164139
diff --git a/llvm/test/CodeGen/PowerPC/ppc64-linux-func-size.ll b/llvm/test/CodeGen/PowerPC/ppc64-linux-func-size.ll
index e5aa1f1..e1d50ba 100644
--- a/llvm/test/CodeGen/PowerPC/ppc64-linux-func-size.ll
+++ b/llvm/test/CodeGen/PowerPC/ppc64-linux-func-size.ll
@@ -5,6 +5,7 @@
 ; CHECK-NEXT:	.align 3
 ; CHECK-NEXT:	.quad .L.test1
 ; CHECK-NEXT:	.quad .TOC.@tocbase
+; CHECK-NEXT:   .quad 0
 ; CHECK-NEXT:	.text
 ; CHECK-NEXT: .L.test1: