clean up

Author: joaosaffran

llvm/lib/Target/DirectX/DXILPostOptimizationValidation.cpp

@@ -12,13 +12,11 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Analysis/DXILMetadataAnalysis.h"
 #include "llvm/Analysis/DXILResource.h"
-#include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicsDirectX.h"
 #include "llvm/IR/Module.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Support/Casting.h"
 
 #define DEBUG_TYPE "dxil-post-optimization-validation"