[PM] Change the core design of the TTI analysis to use a polymorphic

[oota-llvm.git] / lib / Target / XCore / XCoreTargetMachine.cpp

diff --git a/lib/Target/XCore/XCoreTargetMachine.cpp b/lib/Target/XCore/XCoreTargetMachine.cpp
index b1afc7e61aee4e5a64bfca1450c330916baf4e65..82df1c984bebe2f9594a256ec5512f5029410887 100644 (file)
--- a/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -10,35 +10,78 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "XCoreTargetAsmInfo.h"
 #include "XCoreTargetMachine.h"
+#include "XCoreTargetObjectFile.h"
 #include "XCore.h"
-#include "llvm/Module.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/IR/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Support/TargetRegistry.h"
 using namespace llvm;
 
 /// XCoreTargetMachine ctor - Create an ILP32 architecture model
 ///
-XCoreTargetMachine::XCoreTargetMachine(const Target &T, const std::string &TT,
-                                       const std::string &FS)
-  : LLVMTargetMachine(T, TT),
-    Subtarget(TT, FS),
-    DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
-               "i16:16:32-i32:32:32-i64:32:32"),
-    InstrInfo(),
-    FrameInfo(*this),
-    TLInfo(*this) {
-}
-
-bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
-                                         CodeGenOpt::Level OptLevel) {
-  PM.add(createXCoreISelDag(*this));
+XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
+                                       StringRef CPU, StringRef FS,
+                                       const TargetOptions &Options,
+                                       Reloc::Model RM, CodeModel::Model CM,
+                                       CodeGenOpt::Level OL)
+    : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+      TLOF(make_unique<XCoreTargetObjectFile>()),
+      DL("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32"),
+      Subtarget(TT, CPU, FS, *this) {
+  initAsmInfo();
+}
+
+XCoreTargetMachine::~XCoreTargetMachine() {}
+
+namespace {
+/// XCore Code Generator Pass Configuration Options.
+class XCorePassConfig : public TargetPassConfig {
+public:
+  XCorePassConfig(XCoreTargetMachine *TM, PassManagerBase &PM)
+    : TargetPassConfig(TM, PM) {}
+
+  XCoreTargetMachine &getXCoreTargetMachine() const {
+    return getTM<XCoreTargetMachine>();
+  }
+
+  void addIRPasses() override;
+  bool addPreISel() override;
+  bool addInstSelector() override;
+  void addPreEmitPass() override;
+};
+} // namespace
+
+TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
+  return new XCorePassConfig(this, PM);
+}
+
+void XCorePassConfig::addIRPasses() {
+  addPass(createAtomicExpandPass(&getXCoreTargetMachine()));
+
+  TargetPassConfig::addIRPasses();
+}
+
+bool XCorePassConfig::addPreISel() {
+  addPass(createXCoreLowerThreadLocalPass());
+  return false;
+}
+
+bool XCorePassConfig::addInstSelector() {
+  addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel()));
   return false;
 }
 
+void XCorePassConfig::addPreEmitPass() {
+  addPass(createXCoreFrameToArgsOffsetEliminationPass(), false);
+}
+
 // Force static initialization.
 extern "C" void LLVMInitializeXCoreTarget() {
   RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget);
-  RegisterAsmInfo<XCoreTargetAsmInfo> Y(TheXCoreTarget);
+}
+
+void XCoreTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
+  PM.add(createXCoreTargetTransformInfoPass(this));
 }