[llvm-exegesis] Fix failing test.

Reviewers: courbet

Subscribers: tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D48358

llvm-svn: 335115
diff --git a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
index aef137b..d746bfc 100644
--- a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
+++ b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
@@ -20,6 +20,8 @@
 namespace exegesis {
 namespace {
 
+using testing::AnyOf;
+using testing::ElementsAre;
 using testing::HasSubstr;
 using testing::Not;
 using testing::SizeIs;
@@ -119,8 +121,8 @@
   const InstructionInstance &II = Proto.Snippet[0];
   EXPECT_THAT(II.getOpcode(), Opcode);
   ASSERT_THAT(II.VariableValues, SizeIs(2));
-  EXPECT_THAT(II.VariableValues[0], IsReg());
-  EXPECT_THAT(II.VariableValues[1], IsInvalid());
+  EXPECT_THAT(II.VariableValues, AnyOf(ElementsAre(IsReg(), IsInvalid()),
+                                       ElementsAre(IsInvalid(), IsReg())));
   EXPECT_THAT(Proto.Snippet[1].getOpcode(), Not(Opcode));
   // TODO: check that the two instructions alias each other.
 }