[llvm] r235530 - Fix correctness check for test_vec_fpextend_double

[Pirama Arumuga Nainar]

Author: pirama
Date: Wed Apr 22 13:04:12 2015
New Revision: 235530

URL: http://llvm.org/viewvc/llvm-project?rev=235530&view=rev
Log:
Fix correctness check for test_vec_fpextend_double

Summary:
Remove the CHECK-DAG calls introduced in r235341, and add a comment that
this test may break due to scheduling variations.

This patch completes the fix discussed in http://reviews.llvm.org/D8804

Reviewers: dsanders, srhines

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9178

Modified:
    llvm/trunk/test/CodeGen/Mips/fp16-promote.ll

Modified: llvm/trunk/test/CodeGen/Mips/fp16-promote.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/fp16-promote.ll?rev=235530&r1=235529&r2=235530&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/fp16-promote.ll (original)
+++ llvm/trunk/test/CodeGen/Mips/fp16-promote.ll Wed Apr 22 13:04:12 2015
@@ -57,14 +57,16 @@ define <4 x float> @test_vec_fpext_float
   ret <4 x float> %b
 }
 
+; This test is not robust against variations in instruction scheduling.
+; See the discussion in http://reviews.llvm.org/D8804
 ; CHECK-LIBCALL-LABEL: test_vec_fpext_double:
-; CHECK-LIBCALL-DAG: %call16(__gnu_h2f_ieee)
-; CHECK-LIBCALL-DAG: %call16(__gnu_h2f_ieee)
-; CHECK-LIBCALL-DAG: %call16(__gnu_h2f_ieee)
-; CHECK-LIBCALL-DAG: %call16(__gnu_h2f_ieee)
-; CHECK-LIBCALL-DAG: cvt.d.s
-; CHECK-LIBCALL-DAG: cvt.d.s
-; CHECK-LIBCALL-DAG: cvt.d.s
+; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
+; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
+; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
+; CHECK-LIBCALL: cvt.d.s
+; CHECK-LIBCALL: cvt.d.s
+; CHECK-LIBCALL: cvt.d.s
+; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
 ; CHECK-LIBCALL: cvt.d.s
 define <4 x double> @test_vec_fpext_double(<4 x half>* %p) #0 {
   %a = load <4 x half>, <4 x half>* %p, align 8