r301928 - [CodeGen] remove/fix checks that will fail when r301923 is recommitted

Sanjay Patel via cfe-commits cfe-commits at lists.llvm.org
Tue May 2 08:20:18 PDT 2017


Author: spatel
Date: Tue May  2 10:20:18 2017
New Revision: 301928

URL: http://llvm.org/viewvc/llvm-project?rev=301928&view=rev
Log:
[CodeGen] remove/fix checks that will fail when r301923 is recommitted

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

Modified:
    cfe/trunk/test/CodeGen/atomic-ops-libcall.c

Modified: cfe/trunk/test/CodeGen/atomic-ops-libcall.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/atomic-ops-libcall.c?rev=301928&r1=301927&r2=301928&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/atomic-ops-libcall.c (original)
+++ cfe/trunk/test/CodeGen/atomic-ops-libcall.c Tue May  2 10:20:18 2017
@@ -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);
 }




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