[mlir][bazel] Port llvm@ab166d4

Second attempt.

Author: chsigg

mlir/include/mlir/InitAllExtensions.h

@@ -14,14 +14,14 @@
 #ifndef MLIR_INITALLEXTENSIONS_H_
 #define MLIR_INITALLEXTENSIONS_H_
 
-#include "Conversion/MPIToLLVM/MPIToLLVM.h"
 #include "mlir/Conversion/ArithToLLVM/ArithToLLVM.h"
 #include "mlir/Conversion/ComplexToLLVM/ComplexToLLVM.h"
 #include "mlir/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.h"
 #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVM.h"
 #include "mlir/Conversion/GPUCommon/GPUToLLVM.h"
 #include "mlir/Conversion/GPUToNVVM/GPUToNVVM.h"
 #include "mlir/Conversion/IndexToLLVM/IndexToLLVM.h"
+#include "mlir/Conversion/MPIToLLVM/MPIToLLVM.h"
 #include "mlir/Conversion/MathToLLVM/MathToLLVM.h"
 #include "mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h"
 #include "mlir/Conversion/NVVMToLLVM/NVVMToLLVM.h"

utils/bazel/llvm-project-overlay/mlir/BUILD.bazel

@@ -5033,6 +5033,7 @@ cc_library(
         ":IndexToLLVM",
         ":LLVMToLLVMIRTranslation",
         ":LinalgTransformOps",
+        ":MPIToLLVM",
         ":MathToLLVM",
         ":MemRefToLLVM",
         ":MemRefTransformOps",