UnXFAIL tests that previously failed VerifyDFSNumbers

They started passing again by the DT::eraseNode fix in r314847.

llvm-svn: 314850

Author: kuhar

polly/test/Isl/CodeGen/OpenMP/reference-argument-from-non-affine-region.ll

@@ -1,6 +1,3 @@
-; XFAIL: *
-; This test fails the VerifyDFSNumbers DominatorTree check.
-
 ; RUN: opt %loadPolly -polly-parallel \
 ; RUN: -polly-parallel-force -polly-codegen -S -verify-dom-info < %s \
 ; RUN: | FileCheck %s -check-prefix=IR

polly/test/Isl/CodeGen/OpenMP/two-parallel-loops-reference-outer-indvar.ll

@@ -1,6 +1,3 @@
-; XFAIL: *
-; This test fails the VerifyDFSNumbers DominatorTree check.
-
 ; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST
 ; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-codegen -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR