Add bugs for DirectX failures

Author: luciechoi

test/Feature/MaximalReconvergence/loop_peeling.test

@@ -39,6 +39,12 @@ DescriptorSets:
 # BUG: https://github.com/llvm/llvm-project/issues/164496
 # XFAIL: Clang && Vulkan
 
+# BUG: https://github.com/llvm/offload-test-suite/issues/490
+# XFAIL: WARP && DirectX
+
+# BUG: https://github.com/llvm/llvm-project/issues/165288
+# XFAIL: !WARP && Clang && (DirectX || Metal)
+
 # RUN: split-file %s %t
 # RUN: %dxc_target -T cs_6_5 -fspv-enable-maximal-reconvergence -Fo %t.o %t/source.hlsl
 # RUN: %offloader %t/pipeline.yaml %t.o | FileCheck %s

test/Feature/MaximalReconvergence/subgroup_uniform_control_flow.test

@@ -44,6 +44,12 @@ DescriptorSets:
 #--- end
 # UNSUPPORTED: Vulkan && !VK_KHR_shader_maximal_reconvergence
 
+# BUG: https://github.com/llvm/offload-test-suite/issues/490
+# XFAIL: WARP && Clang && DirectX
+
+# BUG: https://github.com/llvm/llvm-project/issues/165288
+# XFAIL: !WARP && Clang && (DirectX || Metal)
+
 # RUN: split-file %s %t
 # RUN: %dxc_target -T cs_6_0 -fspv-enable-maximal-reconvergence -Fo %t.o %t/source.hlsl
 # RUN: %offloader %t/pipeline.yaml %t.o | FileCheck %s