[clang] [llvm] [mlir] [NVPTX] Unify and extend barrier{.cta} intrinsic support (PR #140615)

[Alex MacLean via cfe-commits]

================
@@ -462,24 +462,28 @@ def NVVM_MBarrierTestWaitSharedOp : 
NVVM_Op<"mbarrier.test.wait.shared">,
 // NVVM synchronization op definitions
 
//===----------------------------------------------------------------------===//
 
-def NVVM_Barrier0Op : NVVM_IntrOp<"barrier0"> {
+def NVVM_Barrier0Op : NVVM_Op<"barrier0"> {
   let assemblyFormat = "attr-dict";
+  string llvmBuilder = [{
+      createIntrinsicCall(
+          builder, llvm::Intrinsic::nvvm_barrier_cta_sync_aligned_all,
+          {builder.getInt32(0)});
+  }];
 }
 
 def NVVM_BarrierOp : NVVM_Op<"barrier", [AttrSizedOperandSegments]> {
   let arguments = (ins     
     Optional<I32>:$barrierId,
     Optional<I32>:$numberOfThreads);
   string llvmBuilder = [{
-    if ($numberOfThreads && $barrierId) {
-      createIntrinsicCall(builder, llvm::Intrinsic::nvvm_barrier,
-                {$barrierId, $numberOfThreads});
-    } else if($barrierId) {
-      createIntrinsicCall(builder, llvm::Intrinsic::nvvm_barrier_n,
-                {$barrierId});   
-    } else {
-      createIntrinsicCall(builder, llvm::Intrinsic::nvvm_barrier0);
-    }
+    auto id = $barrierId ? $barrierId : builder.getInt32(0);
----------------
AlexMaclean wrote:

Fixed

https://github.com/llvm/llvm-project/pull/140615
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