[mlir][llvm] Don't mark CallIntrinsicOp as Pure

This is a function call to intrinsics with unknown side effects.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D141332

diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
index 1ce8e80..29b7be8 100644 (file)
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
@@ -721,7 +721,8 @@ def LLVM_vector_extract
 //===--------------------------------------------------------------------===//
 // CallIntrinsicOp
 //===--------------------------------------------------------------------===//
-def LLVM_CallIntrinsicOp : LLVM_Op<"call_intrinsic", [Pure]> {
+
+def LLVM_CallIntrinsicOp : LLVM_Op<"call_intrinsic"> {
   let summary = "Call to an LLVM intrinsic function.";
   let description = [{
     Call the specified llvm intrinsic. If the intrinsic is overloaded, use