add an external symbol testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28345 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/calls.ll b/test/CodeGen/PowerPC/calls.ll
index fa0567f..105f470 100644
--- a/test/CodeGen/PowerPC/calls.ll
+++ b/test/CodeGen/PowerPC/calls.ll
@@ -1,6 +1,6 @@
 ; Test various forms of calls.
 
-; RUN: llvm-as < %s | llc -march=ppc32 | grep 'bl ' | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=ppc32 | grep 'bl ' | wc -l | grep 2 &&
 ; RUN: llvm-as < %s | llc -march=ppc32 | grep 'bctrl' | wc -l | grep 1 &&
 ; RUN: llvm-as < %s | llc -march=ppc32 | grep 'bla ' | wc -l | grep 1
 
@@ -11,6 +11,11 @@
 	ret void
 }
 
+void %test_extsym(sbyte *%P) {
+	free sbyte* %P
+	ret void
+}
+
 void %test_indirect(void()* %fp) {
 	call void %fp()
 	ret void