[PATCH] D125423: [Intrinsics] Fix `nvvm_prmt` intrinsic attributes

[Dmitry Vassiliev via Phabricator via llvm-commits]

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`nvvm_prmt` doesn't seem to be `commutative`. nvvm also sets `IntrSpeculatable` for it.
Here is the doc https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-prmt


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125423

Files:
  llvm/include/llvm/IR/IntrinsicsNVVM.td


Index: llvm/include/llvm/IR/IntrinsicsNVVM.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsNVVM.td
+++ llvm/include/llvm/IR/IntrinsicsNVVM.td
@@ -558,7 +558,7 @@
 let TargetPrefix = "nvvm" in {
   def int_nvvm_prmt : GCCBuiltin<"__nvvm_prmt">,
       DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
-        [IntrNoMem, Commutative]>;
+        [IntrNoMem, IntrSpeculatable]>;
 
 //
 // Min Max


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