Move ARMJITInfo off of the TargetMachine and down onto the subtarget.

This required untangling a mess of headers that included around.

This a recommit of r210953 with a fix for the removed accessor
for JITInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211233 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 2fd7edd..5fb6ebf 100644 (file)
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -15,6 +15,7 @@
 #include "ARM.h"
 #include "ARMBaseInstrInfo.h"
 #include "ARMConstantPoolValue.h"
+#include "ARMMachineFunctionInfo.h"
 #include "ARMRelocations.h"
 #include "ARMSubtarget.h"
 #include "ARMTargetMachine.h"

diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp
index 8821c2d..6d1114d 100644 (file)
--- a/lib/Target/ARM/ARMJITInfo.cpp
+++ b/lib/Target/ARM/ARMJITInfo.cpp
@@ -13,6 +13,7 @@
 
 #include "ARMJITInfo.h"
 #include "ARMConstantPoolValue.h"
+#include "ARMMachineFunctionInfo.h"
 #include "ARMRelocations.h"
 #include "MCTargetDesc/ARMBaseInfo.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
@@ -334,3 +335,10 @@ void ARMJITInfo::relocate(void *Function, MachineRelocation *MR,
     }
   }
 }
+
+void ARMJITInfo::Initialize(const MachineFunction &MF, bool isPIC) {
+  const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
+  ConstPoolId2AddrMap.resize(AFI->getNumPICLabels());
+  JumpTableId2AddrMap.resize(AFI->getNumJumpTables());
+  IsPIC = isPIC;
+}

diff --git a/lib/Target/ARM/ARMJITInfo.h b/lib/Target/ARM/ARMJITInfo.h
index ee4c863..27e2a20 100644 (file)
--- a/lib/Target/ARM/ARMJITInfo.h
+++ b/lib/Target/ARM/ARMJITInfo.h
@@ -14,7 +14,6 @@
 #ifndef ARMJITINFO_H
 #define ARMJITINFO_H
 
-#include "ARMMachineFunctionInfo.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
@@ -103,12 +102,7 @@ namespace llvm {
     /// Resize constant pool ids to CONSTPOOL_ENTRY addresses map; resize
     /// jump table ids to jump table bases map; remember if codegen relocation
     /// model is PIC.
-    void Initialize(const MachineFunction &MF, bool isPIC) {
-      const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
-      ConstPoolId2AddrMap.resize(AFI->getNumPICLabels());
-      JumpTableId2AddrMap.resize(AFI->getNumJumpTables());
-      IsPIC = isPIC;
-    }
+    void Initialize(const MachineFunction &MF, bool isPIC);
 
     /// getConstantPoolEntryAddr - The ARM target puts all constant
     /// pool entries into constant islands. This returns the address of the

diff --git a/lib/Target/ARM/ARMMachineFunctionInfo.cpp b/lib/Target/ARM/ARMMachineFunctionInfo.cpp
index af445e2..892b269 100644 (file)
--- a/lib/Target/ARM/ARMMachineFunctionInfo.cpp
+++ b/lib/Target/ARM/ARMMachineFunctionInfo.cpp
@@ -12,3 +12,13 @@
 using namespace llvm;
 
 void ARMFunctionInfo::anchor() { }
+
+ARMFunctionInfo::ARMFunctionInfo(MachineFunction &MF)
+    : isThumb(MF.getTarget().getSubtarget<ARMSubtarget>().isThumb()),
+      hasThumb2(MF.getTarget().getSubtarget<ARMSubtarget>().hasThumb2()),
+      StByValParamsPadding(0), ArgRegsSaveSize(0), HasStackFrame(false),
+      RestoreSPFromFP(false), LRSpilledForFarJump(false),
+      FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
+      GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0), JumpTableUId(0),
+      PICLabelUId(0), VarArgsFrameIndex(0), HasITBlocks(false),
+      GlobalBaseReg(0) {}

diff --git a/lib/Target/ARM/ARMMachineFunctionInfo.h b/lib/Target/ARM/ARMMachineFunctionInfo.h
index 7934761..44a9e34 100644 (file)
--- a/lib/Target/ARM/ARMMachineFunctionInfo.h
+++ b/lib/Target/ARM/ARMMachineFunctionInfo.h
@@ -130,16 +130,7 @@ public:
     JumpTableUId(0), PICLabelUId(0),
     VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {}
 
-  explicit ARMFunctionInfo(MachineFunction &MF) :
-    isThumb(MF.getTarget().getSubtarget<ARMSubtarget>().isThumb()),
-    hasThumb2(MF.getTarget().getSubtarget<ARMSubtarget>().hasThumb2()),
-    StByValParamsPadding(0),
-    ArgRegsSaveSize(0), HasStackFrame(false), RestoreSPFromFP(false),
-    LRSpilledForFarJump(false),
-    FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
-    GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
-    JumpTableUId(0), PICLabelUId(0),
-    VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {}
+  explicit ARMFunctionInfo(MachineFunction &MF);
 
   bool isThumbFunction() const { return isThumb; }
   bool isThumb1OnlyFunction() const { return isThumb && !hasThumb2; }

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index fc84251..875f1e8 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -148,7 +148,7 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
       ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
       TargetTriple(TT), Options(Options), TargetABI(ARM_ABI_UNKNOWN),
       DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
-      TSInfo(DL) {}
+      TSInfo(DL), JITInfo() {}
 
 void ARMSubtarget::initializeEnvironment() {
   HasV4TOps = false;

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 7da80ec..ae62a6f 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -14,6 +14,7 @@
 #ifndef ARMSUBTARGET_H
 #define ARMSUBTARGET_H
 
+#include "ARMJITInfo.h"
 #include "ARMSelectionDAGInfo.h"
 #include "MCTargetDesc/ARMMCTargetDesc.h"
 #include "llvm/ADT/Triple.h"
@@ -256,10 +257,12 @@ protected:
 
   const DataLayout *getDataLayout() const { return &DL; }
   const ARMSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+  ARMJITInfo *getJITInfo() { return &JITInfo; }
 
 private:
   const DataLayout DL;
   ARMSelectionDAGInfo TSInfo;
+  ARMJITInfo JITInfo;
 
   void initializeEnvironment();
   void resetSubtargetFeatures(StringRef CPU, StringRef FS);

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index a938242..7a3836a 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -52,7 +52,7 @@ ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
                                            CodeGenOpt::Level OL,
                                            bool isLittle)
   : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-    Subtarget(TT, CPU, FS, isLittle, Options), JITInfo() {
+    Subtarget(TT, CPU, FS, isLittle, Options) {
 
   // Default to triple-appropriate float ABI
   if (Options.FloatABIType == FloatABI::Default)

diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
index 1549277..737c2fa 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -32,10 +32,6 @@ namespace llvm {
 class ARMBaseTargetMachine : public LLVMTargetMachine {
 protected:
   ARMSubtarget        Subtarget;
-
-private:
-  ARMJITInfo          JITInfo;
-
 public:
   ARMBaseTargetMachine(const Target &T, StringRef TT,
                        StringRef CPU, StringRef FS,
@@ -44,7 +40,6 @@ public:
                        CodeGenOpt::Level OL,
                        bool isLittle);
 
-  ARMJITInfo *getJITInfo() override { return &JITInfo; }
   const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
   const ARMTargetLowering *getTargetLowering() const override {
     // Implemented by derived classes
@@ -56,6 +51,8 @@ public:
   const DataLayout *getDataLayout() const override {
     return getSubtargetImpl()->getDataLayout();
   }
+  ARMJITInfo *getJITInfo() override { return Subtarget.getJITInfo(); }
+
   /// \brief Register ARM analysis passes with a pass manager.
   void addAnalysisPasses(PassManagerBase &PM) override;