Reset the Subtarget in the AsmPrinter for each machine function

[oota-llvm.git] / lib / Target / Mips / MipsTargetMachine.cpp

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 25234b902332051940398f2435eaa3f65a2941fc..425dbf1d89f6d283dffb6ad748049ce6b4dd9040 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -45,36 +45,6 @@ extern "C" void LLVMInitializeMipsTarget() {
   RegisterTargetMachine<MipselTargetMachine> B(TheMips64elTarget);
 }
 
-static std::string computeDataLayout(const MipsSubtarget &ST) {
-  std::string Ret = "";
-
-  // There are both little and big endian mips.
-  if (ST.isLittle())
-    Ret += "e";
-  else
-    Ret += "E";
-
-  Ret += "-m:m";
-
-  // Pointers are 32 bit on some ABIs.
-  if (!ST.isABI_N64())
-    Ret += "-p:32:32";
-
-  // 8 and 16 bit integers only need no have natural alignment, but try to
-  // align them to 32 bits. 64 bit integers have natural alignment.
-  Ret += "-i8:8:32-i16:16:32-i64:64";
-
-  // 32 bit registers are always available and the stack is at least 64 bit
-  // aligned. On N64 64 bit registers are also available and the stack is
-  // 128 bit aligned.
-  if (ST.isABI_N64() || ST.isABI_N32())
-    Ret += "-n32:64-S128";
-  else
-    Ret += "-n32-S64";
-
-  return Ret;
-}
-
 // On function prologue, the stack is created by decrementing
 // its pointer. Once decremented, all references are done with positive
 // offset from the stack/frame pointer, using StackGrowsUp enables
@@ -86,49 +56,10 @@ MipsTargetMachine::MipsTargetMachine(const Target &T, StringRef TT,
                                      Reloc::Model RM, CodeModel::Model CM,
                                      CodeGenOpt::Level OL, bool isLittle)
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-      Subtarget(TT, CPU, FS, isLittle, RM, this),
-      DL(computeDataLayout(Subtarget)), InstrInfo(MipsInstrInfo::create(*this)),
-      FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
-      TLInfo(MipsTargetLowering::create(*this)), TSInfo(DL), JITInfo() {
+      Subtarget(TT, CPU, FS, isLittle, RM, this) {
   initAsmInfo();
 }
 
-
-void MipsTargetMachine::setHelperClassesMips16() {
-  InstrInfoSE.swap(InstrInfo);
-  FrameLoweringSE.swap(FrameLowering);
-  TLInfoSE.swap(TLInfo);
-  if (!InstrInfo16) {
-    InstrInfo.reset(MipsInstrInfo::create(*this));
-    FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
-    TLInfo.reset(MipsTargetLowering::create(*this));
-  } else {
-    InstrInfo16.swap(InstrInfo);
-    FrameLowering16.swap(FrameLowering);
-    TLInfo16.swap(TLInfo);
-  }
-  assert(TLInfo && "null target lowering 16");
-  assert(InstrInfo && "null instr info 16");
-  assert(FrameLowering && "null frame lowering 16");
-}
-
-void MipsTargetMachine::setHelperClassesMipsSE() {
-  InstrInfo16.swap(InstrInfo);
-  FrameLowering16.swap(FrameLowering);
-  TLInfo16.swap(TLInfo);
-  if (!InstrInfoSE) {
-    InstrInfo.reset(MipsInstrInfo::create(*this));
-    FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
-    TLInfo.reset(MipsTargetLowering::create(*this));
-  } else {
-    InstrInfoSE.swap(InstrInfo);
-    FrameLoweringSE.swap(FrameLowering);
-    TLInfoSE.swap(TLInfo);
-  }
-  assert(TLInfo && "null target lowering in SE");
-  assert(InstrInfo && "null instr info SE");
-  assert(FrameLowering && "null frame lowering SE");
-}
 void MipsebTargetMachine::anchor() { }
 
 MipsebTargetMachine::