Remove XFAIL for crash in SPIRVPreLegalizer for select

Now that llvm/llvm-project#166642 is resolved, these tests should pass.

Author: bogner

test/Feature/HLSLLib/select.32.test

@@ -350,9 +350,6 @@ DescriptorSets:
         Binding: 15
 #--- end
 
-# Bug https://github.com/llvm/llvm-project/issues/166642
-# XFAIL: Clang && Vulkan
-
 # RUN: split-file %s %t
 # RUN: %dxc_target -HV 202x -T cs_6_5 -Fo %t.o %t/source.hlsl
 # RUN: %offloader %t/pipeline.yaml %t.o

test/Feature/HLSLLib/select.fp16.test

@@ -131,9 +131,6 @@ DescriptorSets:
         Binding: 4
 #--- end
 
-# Bug https://github.com/llvm/llvm-project/issues/166642
-# XFAIL: Clang && Vulkan
-
 # REQUIRES: Half
 # RUN: split-file %s %t
 # RUN: %dxc_target -enable-16bit-types -HV 202x -T cs_6_5 -Fo %t.o %t/source.hlsl

test/Feature/HLSLLib/select.fp64.test

@@ -124,9 +124,6 @@ DescriptorSets:
         Binding: 4
 #--- end
 
-# Bug https://github.com/llvm/llvm-project/issues/166642
-# XFAIL: Clang && Vulkan
-
 # REQUIRES: Double
 # RUN: split-file %s %t
 # RUN: %dxc_target -HV 202x -T cs_6_5 -Fo %t.o %t/source.hlsl

test/Feature/HLSLLib/select.int16.test

@@ -204,9 +204,6 @@ DescriptorSets:
         Binding: 8
 #--- end
 
-# Bug https://github.com/llvm/llvm-project/issues/166642
-# XFAIL: Clang && Vulkan
-
 # REQUIRES: Int16
 # RUN: split-file %s %t
 # RUN: %dxc_target -enable-16bit-types -HV 202x -T cs_6_5 -Fo %t.o %t/source.hlsl

test/Feature/HLSLLib/select.int64.test

@@ -203,9 +203,6 @@ DescriptorSets:
         Binding: 8
 #--- end
 
-# Bug https://github.com/llvm/llvm-project/issues/166642
-# XFAIL: Clang && Vulkan
-
 # REQUIRES: Int64
 # RUN: split-file %s %t
 # RUN: %dxc_target -HV 202x -T cs_6_5 -Fo %t.o %t/source.hlsl