From 16b3722621689bbb8183d7022cefddc483e34767 Mon Sep 17 00:00:00 2001
From: Alexey Bader <aleksey.bader@mail.ru>
Date: Wed, 7 Dec 2016 08:43:49 +0000
Subject: [PATCH] [OpenCL] Added a LIT test for ensuring address space mangling
 is done the same both in OpenCL1.2 and OpenCL2.0.

Patch by Egor Churaev (echuraev).

Reviewers: Anastasia

Subscribers: yaxunl, cfe-commits, bader

Differential Revision: https://reviews.llvm.org/D27403


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@288891 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGenOpenCL/address-spaces-mangling.cl | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/CodeGenOpenCL/address-spaces-mangling.cl b/test/CodeGenOpenCL/address-spaces-mangling.cl
index edb53fc358..57fd132964 100644
--- a/test/CodeGenOpenCL/address-spaces-mangling.cl
+++ b/test/CodeGenOpenCL/address-spaces-mangling.cl
@@ -1,6 +1,10 @@
 // RUN: %clang_cc1 %s -ffake-address-space-map -faddress-space-map-mangling=yes -triple %itanium_abi_triple -emit-llvm -o - | FileCheck -check-prefix=ASMANG %s
 // RUN: %clang_cc1 %s -ffake-address-space-map -faddress-space-map-mangling=no -triple %itanium_abi_triple -emit-llvm -o - | FileCheck -check-prefix=NOASMANG %s
 
+// We check that the address spaces are mangled the same in both version of OpenCL
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=CL2.0 -emit-llvm -o - | FileCheck -check-prefix=OCL-20 %s
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=CL1.2 -emit-llvm -o - | FileCheck -check-prefix=OCL-12 %s
+
 // We can't name this f as private is equivalent to default
 // no specifier given address space so we get multiple definition
 // warnings, but we do want it for comparison purposes.
@@ -8,23 +12,33 @@ __attribute__((overloadable))
 void ff(int *arg) { }
 // ASMANG: @_Z2ffPi
 // NOASMANG: @_Z2ffPi
+// OCL-20-DAG: @_Z2ffPU3AS4i
+// OCL-12-DAG: @_Z2ffPi
 
 __attribute__((overloadable))
 void f(private int *arg) { }
 // ASMANG: @_Z1fPi
 // NOASMANG: @_Z1fPi
+// OCL-20-DAG: @_Z1fPi
+// OCL-12-DAG: @_Z1fPi
 
 __attribute__((overloadable))
 void f(global int *arg) { }
 // ASMANG: @_Z1fPU3AS1i
 // NOASMANG: @_Z1fPU8CLglobali
+// OCL-20-DAG: @_Z1fPU3AS1i
+// OCL-12-DAG: @_Z1fPU3AS1i
 
 __attribute__((overloadable))
 void f(local int *arg) { }
 // ASMANG: @_Z1fPU3AS2i
 // NOASMANG: @_Z1fPU7CLlocali
+// OCL-20-DAG: @_Z1fPU3AS2i
+// OCL-12-DAG: @_Z1fPU3AS2i
 
 __attribute__((overloadable))
 void f(constant int *arg) { }
 // ASMANG: @_Z1fPU3AS3i
 // NOASMANG: @_Z1fPU10CLconstanti
+// OCL-20-DAG: @_Z1fPU3AS3i
+// OCL-12-DAG: @_Z1fPU3AS3i
-- 
2.40.0