[NFC] Remove unused CAPI dependencies added by #18840 (#19949)

This patch remove spurious CAPI dependencies on non-CAPI libraries.

CAPI libraries should never be added to non-CAPI libs, as they end-up
causing `multiple definition` linking errors.

Signed-off-by: fabian <[email protected]>

Author: fabianmcg

compiler/src/iree/compiler/Codegen/Dialect/GPU/IR/BUILD.bazel

@@ -96,7 +96,6 @@ iree_compiler_cc_library(
         "@llvm-project//mlir:AffineDialect",
         "@llvm-project//mlir:ArithDialect",
         "@llvm-project//mlir:ArithUtils",
-        "@llvm-project//mlir:CAPIIR",
         "@llvm-project//mlir:ControlFlowInterfaces",
         "@llvm-project//mlir:DialectUtils",
         "@llvm-project//mlir:IR",

compiler/src/iree/compiler/Codegen/Dialect/GPU/IR/CMakeLists.txt

@@ -53,7 +53,6 @@ iree_cc_library(
     MLIRAffineDialect
     MLIRArithDialect
     MLIRArithUtils
-    MLIRCAPIIR
     MLIRControlFlowInterfaces
     MLIRIR
     MLIRLinalgDialect

compiler/src/iree/compiler/Codegen/Dialect/GPU/IR/IREEGPUAttrs.cpp

@@ -20,9 +20,6 @@
 #include "llvm/ADT/TypeSwitch.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "mlir-c/IR.h"
-#include "mlir/CAPI/IR.h"
-#include "mlir/CAPI/Support.h"
 #include "mlir/Dialect/AMDGPU/IR/AMDGPUDialect.h"
 #include "mlir/Dialect/Affine/IR/AffineOps.h"
 #include "mlir/Dialect/Arith/IR/Arith.h"