From: Sanjay Patel <spatel@rotateright.com>
Date: Tue, 2 May 2017 15:20:18 +0000 (+0000)
Subject: [CodeGen] remove/fix checks that will fail when r301923 is recommitted
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=51cbbdf858b4dcf5a17db3990ab6c1493d32be21;p=clang

[CodeGen] remove/fix checks that will fail when r301923 is recommitted

Don't test the optimizer as part of front-end verification.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@301928 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/atomic-ops-libcall.c b/test/CodeGen/atomic-ops-libcall.c
index 0093a8cbbb..c673b07f8e 100644
--- a/test/CodeGen/atomic-ops-libcall.c
+++ b/test/CodeGen/atomic-ops-libcall.c
@@ -1,5 +1,8 @@
 // RUN: %clang_cc1 < %s -triple armv5e-none-linux-gnueabi -emit-llvm -O1 | FileCheck %s
 
+// FIXME: This file should not be checking -O1 output.
+// Ie, it is testing many IR optimizer passes as part of front-end verification.
+
 enum memory_order {
   memory_order_relaxed, memory_order_consume, memory_order_acquire,
   memory_order_release, memory_order_acq_rel, memory_order_seq_cst
@@ -110,7 +113,8 @@ int test_atomic_xor_fetch(int *p) {
 int test_atomic_nand_fetch(int *p) {
   // CHECK: test_atomic_nand_fetch
   // CHECK: [[CALL:%[^ ]*]] = tail call i32 @__atomic_fetch_nand_4(i8* {{%[0-9]+}}, i32 55, i32 5)
-  // CHECK: [[OR:%[^ ]*]] = or i32 [[CALL]], -56
-  // CHECK: {{%[^ ]*}} = xor i32 [[OR]], 55
+  // FIXME: We should not be checking optimized IR. It changes independently of clang.
+  // FIXME-CHECK: [[AND:%[^ ]*]] = and i32 [[CALL]], 55
+  // FIXME-CHECK: {{%[^ ]*}} = xor i32 [[AND]], -1
   return __atomic_nand_fetch(p, 55, memory_order_seq_cst);
 }