Add spirv patch for split barrier support (#328)

Author: fzou1

patches/spirv/0001-update-SPIR-V-headers-for-SPV_INTEL_split_barrier.patch

@@ -0,0 +1,43 @@
+From f0f41dc13da291403f6be0737d78873b58f17b2a Mon Sep 17 00:00:00 2001
+From: Feng Zou <[email protected]>
+Date: Fri, 25 Feb 2022 10:48:46 +0800
+Subject: [PATCH] update SPIR-V headers for SPV_INTEL_split_barrier
+
+PR:https://github.com/KhronosGroup/SPIRV-Headers/pull/268
+---
+ lib/SPIRV/libSPIRV/spirv.hpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/lib/SPIRV/libSPIRV/spirv.hpp b/lib/SPIRV/libSPIRV/spirv.hpp
+index d9dda943..cf90ecc5 100644
+--- a/lib/SPIRV/libSPIRV/spirv.hpp
++++ b/lib/SPIRV/libSPIRV/spirv.hpp
+@@ -983,6 +983,7 @@ enum Capability {
+   CapabilityAtomicFloat64AddEXT = 6034,
+   CapabilityFastCompositeINTEL = 6093,
+   CapabilityOptNoneINTEL = 6094,
++  CapabilitySplitBarrierINTEL = 6141,
+   CapabilityMax = 0x7fffffff,
+ };
+ 
+@@ -1541,6 +1542,8 @@ enum Op {
+   OpTypeStructContinuedINTEL = 6090,
+   OpConstantCompositeContinuedINTEL = 6091,
+   OpSpecConstantCompositeContinuedINTEL = 6092,
++  OpControlBarrierArriveINTEL = 6142,
++  OpControlBarrierWaitINTEL = 6143,
+   OpMax = 0x7fffffff,
+ };
+ 
+@@ -2082,6 +2085,8 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
+       *hasResult = true;
+       *hasResultType = false;
+       break;
++    case SpvOpControlBarrierArriveINTEL: *hasResult = false; *hasResultType = false; break;
++    case SpvOpControlBarrierWaitINTEL: *hasResult = false; *hasResultType = false; break;
+     }
+ }
+ #endif /* SPV_ENABLE_UTILITY_CODE */
+-- 
+2.18.1
+