[DirectX] Fix shared libraries build

I just tried to build all experimental targets and noticed that DirectX did
not build with -DBUILD_SHARED_LIBS=ON.

Differential Revision: https://reviews.llvm.org/D138431

llvm/lib/Target/DirectX/CMakeLists.txt

@@ -27,16 +27,22 @@ add_llvm_target(DirectXCodeGen
   DXILResourceAnalysis.cpp
   DXILShaderFlags.cpp
   DXILTranslateMetadata.cpp
-  PointerTypeAnalysis.cpp
 
   LINK_COMPONENTS
+  Analysis
   AsmPrinter
   Core
+  CodeGen
   SelectionDAG
   Support
+  DirectXDesc
   DirectXInfo
+  DirectXPointerTypeAnalysis
   DXILBitWriter
   FrontendHLSL
+  MC
+  Target
+  TransformUtils
 
   ADD_TO_COMPONENT
   DirectX
@@ -44,4 +50,5 @@ add_llvm_target(DirectXCodeGen
 
 add_subdirectory(MCTargetDesc)
 add_subdirectory(TargetInfo)
+add_subdirectory(DirectXIRPasses)
 add_subdirectory(DXILWriter)

llvm/lib/Target/DirectX/DXILPrepare.cpp

@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "DirectX.h"
-#include "PointerTypeAnalysis.h"
+#include "DirectXIRPasses/PointerTypeAnalysis.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/Passes.h"

llvm/lib/Target/DirectX/DXILWriter/CMakeLists.txt

@@ -9,8 +9,10 @@ add_llvm_component_library(LLVMDXILBitWriter
   intrinsics_gen
 
   LINK_COMPONENTS
+  Analysis
   BitWriter
   Core
+  DirectXPointerTypeAnalysis
   MC
   Object
   Support

llvm/lib/Target/DirectX/DXILWriter/DXILBitcodeWriter.cpp

@@ -12,7 +12,7 @@
 
 #include "DXILBitcodeWriter.h"
 #include "DXILValueEnumerator.h"
-#include "PointerTypeAnalysis.h"
+#include "DirectXIRPasses/PointerTypeAnalysis.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Bitcode/BitcodeCommon.h"

llvm/lib/Target/DirectX/DirectXIRPasses/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_llvm_component_library(LLVMDirectXPointerTypeAnalysis
+  PointerTypeAnalysis.cpp
+
+  LINK_COMPONENTS
+  Core
+  Support
+
+  ADD_TO_COMPONENT
+  DirectX
+  )

llvm/lib/Target/DirectX/MCTargetDesc/CMakeLists.txt

@@ -4,6 +4,7 @@ add_llvm_component_library(LLVMDirectXDesc
 
   LINK_COMPONENTS
   DirectXInfo
+  MC
   Support
 
   ADD_TO_COMPONENT