[llvm] [DXIL] Add GroupMemoryBarrierWithGroupSync intrinsic (PR #114349)

[Adam Yang via llvm-commits]

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@@ -308,6 +339,9 @@ class DXILOp<int opcode, DXILOpClass opclass> {
   // LLVM Intrinsic DXIL Operation maps to
   Intrinsic LLVMIntrinsic = ?;
 
+  // Non-trivial LLVM Intrinsics DXIL Operation maps to
+  list<IntrinsicSelect> intrinsic_selects = [];
+
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adam-yang wrote:

Got rid of the old LLVMIntrinsic, everything goes through the same system now.

https://github.com/llvm/llvm-project/pull/114349