1 files changed, 34 insertions, 27 deletions

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index cf1432d..61b75cb 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -38,20 +38,25 @@ extern "C" void LLVMInitializeARMTarget() {
 ///
 ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
                                            StringRef CPU, StringRef FS,
-                                           Reloc::Model RM, CodeModel::Model CM)
-  : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
+                                           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),
     JITInfo(),
     InstrItins(Subtarget.getInstrItineraryData()) {
   // Default to soft float ABI
-  if (FloatABIType == FloatABI::Default)
-    FloatABIType = FloatABI::Soft;
+  if (Options.FloatABIType == FloatABI::Default)
+    this->Options.FloatABIType = FloatABI::Soft;
 }
 
 ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
                                    StringRef CPU, StringRef FS,
-                                   Reloc::Model RM, CodeModel::Model CM)
-  : ARMBaseTargetMachine(T, TT, CPU, FS, RM, CM), InstrInfo(Subtarget),
+                                   const TargetOptions &Options,
+                                   Reloc::Model RM, CodeModel::Model CM,
+                                   CodeGenOpt::Level OL)
+  : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+    InstrInfo(Subtarget),
     DataLayout(Subtarget.isAPCS_ABI() ?
                std::string("e-p:32:32-f64:32:64-i64:32:64-"
                            "v128:32:128-v64:32:64-n32-S32") :
@@ -71,8 +76,10 @@ ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
 
 ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT,
                                        StringRef CPU, StringRef FS,
-                                       Reloc::Model RM, CodeModel::Model CM)
-  : ARMBaseTargetMachine(T, TT, CPU, FS, RM, CM),
+                                       const TargetOptions &Options,
+                                       Reloc::Model RM, CodeModel::Model CM,
+                                       CodeGenOpt::Level OL)
+  : ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
     InstrInfo(Subtarget.hasThumb2()
               ? ((ARMBaseInstrInfo*)new Thumb2InstrInfo(Subtarget))
               : ((ARMBaseInstrInfo*)new Thumb1InstrInfo(Subtarget))),
@@ -95,34 +102,30 @@ ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT,
               : (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)) {
 }
 
-bool ARMBaseTargetMachine::addPreISel(PassManagerBase &PM,
-                                      CodeGenOpt::Level OptLevel) {
-  if (OptLevel != CodeGenOpt::None && EnableGlobalMerge)
+bool ARMBaseTargetMachine::addPreISel(PassManagerBase &PM) {
+  if (getOptLevel() != CodeGenOpt::None && EnableGlobalMerge)
     PM.add(createGlobalMergePass(getTargetLowering()));
 
   return false;
 }
 
-bool ARMBaseTargetMachine::addInstSelector(PassManagerBase &PM,
-                                           CodeGenOpt::Level OptLevel) {
-  PM.add(createARMISelDag(*this, OptLevel));
+bool ARMBaseTargetMachine::addInstSelector(PassManagerBase &PM) {
+  PM.add(createARMISelDag(*this, getOptLevel()));
   return false;
 }
 
-bool ARMBaseTargetMachine::addPreRegAlloc(PassManagerBase &PM,
-                                          CodeGenOpt::Level OptLevel) {
+bool ARMBaseTargetMachine::addPreRegAlloc(PassManagerBase &PM) {
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
-  if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only())
+  if (getOptLevel() != CodeGenOpt::None && !Subtarget.isThumb1Only())
     PM.add(createARMLoadStoreOptimizationPass(true));
-  if (OptLevel != CodeGenOpt::None && Subtarget.isCortexA9())
+  if (getOptLevel() != CodeGenOpt::None && Subtarget.isCortexA9())
     PM.add(createMLxExpansionPass());
   return true;
 }
 
-bool ARMBaseTargetMachine::addPreSched2(PassManagerBase &PM,
-                                        CodeGenOpt::Level OptLevel) {
+bool ARMBaseTargetMachine::addPreSched2(PassManagerBase &PM) {
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
-  if (OptLevel != CodeGenOpt::None) {
+  if (getOptLevel() != CodeGenOpt::None) {
     if (!Subtarget.isThumb1Only())
       PM.add(createARMLoadStoreOptimizationPass());
     if (Subtarget.hasNEON())
@@ -133,7 +136,7 @@ bool ARMBaseTargetMachine::addPreSched2(PassManagerBase &PM,
   // proper scheduling.
   PM.add(createARMExpandPseudoPass());
 
-  if (OptLevel != CodeGenOpt::None) {
+  if (getOptLevel() != CodeGenOpt::None) {
     if (!Subtarget.isThumb1Only())
       PM.add(createIfConverterPass());
   }
@@ -143,17 +146,21 @@ bool ARMBaseTargetMachine::addPreSched2(PassManagerBase &PM,
   return true;
 }
 
-bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM,
-                                          CodeGenOpt::Level OptLevel) {
-  if (Subtarget.isThumb2() && !Subtarget.prefers32BitThumb())
-    PM.add(createThumb2SizeReductionPass());
+bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM) {
+  if (Subtarget.isThumb2()) {
+    if (!Subtarget.prefers32BitThumb())
+      PM.add(createThumb2SizeReductionPass());
+
+    // Constant island pass work on unbundled instructions.
+    PM.add(createUnpackMachineBundlesPass());
+  }
 
   PM.add(createARMConstantIslandPass());
+
   return true;
 }
 
 bool ARMBaseTargetMachine::addCodeEmitter(PassManagerBase &PM,
-                                          CodeGenOpt::Level OptLevel,
                                           JITCodeEmitter &JCE) {
   // Machine code emitter pass for ARM.
   PM.add(createARMJITCodeEmitterPass(*this, JCE));