[X86] enable PIE for functions

Call locally defined function directly for PIE/fPIE

Differential Revision: http://reviews.llvm.org/D19226

llvm-svn: 266863
diff --git a/llvm/test/CodeGen/X86/pie.ll b/llvm/test/CodeGen/X86/pie.ll
new file mode 100644
index 0000000..bb1c00c
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pie.ll
@@ -0,0 +1,41 @@
+; RUN: llc < %s -O0 -mcpu=generic -mtriple=i686-linux-gnu -relocation-model=pic -enable-pie | FileCheck %s 

+; RUN: llc < %s -O0 -mcpu=generic -mtriple=i686-linux-gnu -fast-isel -relocation-model=pic -enable-pie | FileCheck %s 

+; RUN: llc < %s -O0 -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -enable-pie | FileCheck %s 

+; RUN: llc < %s -O0 -mcpu=generic -mtriple=x86_64-linux-gnu -fast-isel -relocation-model=pic -enable-pie | FileCheck %s 

+

+; CHECK-LABEL:  bar:

+; CHECK:  call{{l|q}}  foo{{$}}

+; CHECK:  call{{l|q}}  weak_odr_foo{{$}}

+; CHECK:  call{{l|q}}  weak_foo{{$}}

+; CHECK:  call{{l|q}}  internal_foo{{$}}

+; CHECK:  call{{l|q}}  ext_baz@PLT

+

+define weak void @weak_foo() {

+  ret void

+}

+

+define weak_odr void @weak_odr_foo() {

+  ret void

+}

+

+define internal void @internal_foo() {

+  ret void

+}

+

+declare i32 @ext_baz()

+

+define void @foo() {

+  ret void

+}

+

+define void @bar() {

+entry:

+  call void @foo()

+  call void @weak_odr_foo()

+  call void @weak_foo()

+  call void @internal_foo()

+  call i32 @ext_baz()

+  ret void

+}

+

+; -fpie for local global data tests should be added here