- Move CodeModel from a TargetMachine global option to MCCodeGenInfo.

- Introduce JITDefault code model. This tells targets to set different default
  code model for JIT. This eliminates the ugly hack in TargetMachine where
  code model is changed after construction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135580 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 17 insertions, 13 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 484bb1af0c..c49fe3f788 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -94,7 +94,8 @@ extern "C" void LLVMInitializePowerPCMCAsmInfo() {
   RegisterMCAsmInfoFn D(ThePPC64Target, createPPCMCAsmInfo);  
 }
 
-MCCodeGenInfo *createPPCMCCodeGenInfo(StringRef TT, Reloc::Model RM) {
+MCCodeGenInfo *createPPCMCCodeGenInfo(StringRef TT, Reloc::Model RM,
+                                      CodeModel::Model CM) {
   MCCodeGenInfo *X = new MCCodeGenInfo();
 
   if (RM == Reloc::Default) {
@@ -104,7 +105,7 @@ MCCodeGenInfo *createPPCMCCodeGenInfo(StringRef TT, Reloc::Model RM) {
     else
       RM = Reloc::Static;
   }
-  X->InitMCCodeGenInfo(RM);
+  X->InitMCCodeGenInfo(RM, CM);
   return X;
 }
 
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 2046673352..671c74bb3d 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -54,8 +54,9 @@ extern "C" void LLVMInitializePowerPCTarget() {
 
 PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
                                    StringRef CPU, StringRef FS,
-                                   Reloc::Model RM, bool is64Bit)
-  : LLVMTargetMachine(T, TT, CPU, FS, RM),
+                                   Reloc::Model RM, CodeModel::Model CM,
+                                   bool is64Bit)
+  : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
     Subtarget(TT, CPU, FS, is64Bit),
     DataLayout(Subtarget.getTargetDataString()), InstrInfo(*this),
     FrameLowering(Subtarget), JITInfo(*this, is64Bit),
@@ -68,16 +69,16 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
 bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
 
 PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT, 
-                                       StringRef CPU,
-                                       StringRef FS, Reloc::Model RM) 
-  : PPCTargetMachine(T, TT, CPU, FS, RM, false) {
+                                       StringRef CPU, StringRef FS,
+                                       Reloc::Model RM, CodeModel::Model CM) 
+  : PPCTargetMachine(T, TT, CPU, FS, RM, CM, false) {
 }
 
 
 PPC64TargetMachine::PPC64TargetMachine(const Target &T, StringRef TT, 
-                                       StringRef CPU, 
-                                       StringRef FS, Reloc::Model RM)
-  : PPCTargetMachine(T, TT, CPU, FS, RM, true) {
+                                       StringRef CPU,  StringRef FS,
+                                       Reloc::Model RM, CodeModel::Model CM)
+  : PPCTargetMachine(T, TT, CPU, FS, RM, CM, true) {
 }
 
 
diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
index bdec0861cf..d06f0843bd 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/lib/Target/PowerPC/PPCTargetMachine.h
@@ -42,7 +42,7 @@ class PPCTargetMachine : public LLVMTargetMachine {
 public:
   PPCTargetMachine(const Target &T, StringRef TT,
                    StringRef CPU, StringRef FS,
-                   Reloc::Model RM, bool is64Bit);
+                   Reloc::Model RM, CodeModel::Model CM, bool is64Bit);
 
   virtual const PPCInstrInfo      *getInstrInfo() const { return &InstrInfo; }
   virtual const PPCFrameLowering  *getFrameLowering() const {
@@ -78,7 +78,8 @@ public:
 class PPC32TargetMachine : public PPCTargetMachine {
 public:
   PPC32TargetMachine(const Target &T, StringRef TT,
-                     StringRef CPU, StringRef FS, Reloc::Model RM);
+                     StringRef CPU, StringRef FS,
+                     Reloc::Model RM, CodeModel::Model CM);
 };
 
 /// PPC64TargetMachine - PowerPC 64-bit target machine.
@@ -86,7 +87,8 @@ public:
 class PPC64TargetMachine : public PPCTargetMachine {
 public:
   PPC64TargetMachine(const Target &T, StringRef TT,
-                     StringRef CPU, StringRef FS, Reloc::Model RM);
+                     StringRef CPU, StringRef FS,
+                     Reloc::Model RM, CodeModel::Model CM);
 };
 
 } // end namespace llvm