[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 0fb21c5d7dfbce2b68db1ea8efe17e5cef2ae167..82df1c984bebe2f9594a256ec5512f5029410887 100644 (file)
--- a/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "XCoreTargetMachine.h"
+#include "XCoreTargetObjectFile.h"
 #include "XCore.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/Module.h"
@@ -25,16 +26,15 @@ XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
                                        const TargetOptions &Options,
                                        Reloc::Model RM, CodeModel::Model CM,
                                        CodeGenOpt::Level OL)
-  : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-    Subtarget(TT, CPU, FS),
-    DL("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32"),
-    InstrInfo(),
-    FrameLowering(Subtarget),
-    TLInfo(*this),
-    TSInfo(*this) {
+    : 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 {
@@ -46,9 +46,10 @@ public:
     return getTM<XCoreTargetMachine>();
   }
 
+  void addIRPasses() override;
   bool addPreISel() override;
   bool addInstSelector() override;
-  bool addPreEmitPass() override;
+  void addPreEmitPass() override;
 };
 } // namespace
 
@@ -56,6 +57,12 @@ 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;
@@ -66,9 +73,8 @@ bool XCorePassConfig::addInstSelector() {
   return false;
 }
 
-bool XCorePassConfig::addPreEmitPass() {
-  addPass(createXCoreFrameToArgsOffsetEliminationPass());
-  return false;
+void XCorePassConfig::addPreEmitPass() {
+  addPass(createXCoreFrameToArgsOffsetEliminationPass(), false);
 }
 
 // Force static initialization.
@@ -77,9 +83,5 @@ extern "C" void LLVMInitializeXCoreTarget() {
 }
 
 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));
 }