The preferred alignment defaults to the abi alignment. Omit if it is the same.
[oota-llvm.git] / lib / Target / XCore / XCoreTargetMachine.cpp
index eec36741311616d85d6fd97782de8ec60cc87ba2..c01d5e9b5c4eeeef5dcb3be468214de2e93df8b8 100644 (file)
@@ -12,7 +12,8 @@
 
 #include "XCoreTargetMachine.h"
 #include "XCore.h"
-#include "llvm/Module.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/IR/Module.h"
 #include "llvm/PassManager.h"
 #include "llvm/Support/TargetRegistry.h"
 using namespace llvm;
@@ -21,20 +22,46 @@ using namespace llvm;
 ///
 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, RM, CM, OL),
+  : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
     Subtarget(TT, CPU, 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-n32"),
+    DL("e-p:32:32-a:0:32-f64:32-i1:8:32-i8:8:32-i16:16:32-i64:32-n32"),
     InstrInfo(),
     FrameLowering(Subtarget),
     TLInfo(*this),
     TSInfo(*this) {
+  initAsmInfo();
 }
 
-bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM) {
-  PM.add(createXCoreISelDag(*this));
+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>();
+  }
+
+  virtual bool addPreISel();
+  virtual bool addInstSelector();
+};
+} // namespace
+
+TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
+  return new XCorePassConfig(this, PM);
+}
+
+bool XCorePassConfig::addPreISel() {
+  addPass(createXCoreLowerThreadLocalPass());
+  return false;
+}
+
+bool XCorePassConfig::addInstSelector() {
+  addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel()));
   return false;
 }
 
@@ -42,3 +69,11 @@ bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM) {
 extern "C" void LLVMInitializeXCoreTarget() {
   RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget);
 }
+
+void XCoreTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
+  // Add first the target-independent BasicTTI pass, then our XCore pass. This
+  // allows the XCore pass to delegate to the target independent layer when
+  // appropriate.
+  PM.add(createBasicTargetTransformInfoPass(this));
+  PM.add(createXCoreTargetTransformInfoPass(this));
+}