1 files changed, 23 insertions, 20 deletions
diff --git a/lib/Target/R600/AMDGPUTargetMachine.cpp b/lib/Target/R600/AMDGPUTargetMachine.cpp
index 5ebc5f2..bc4f5d7 100644
--- a/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -33,6 +33,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include <llvm/CodeGen/Passes.h>
 
+
 using namespace llvm;
 
 extern "C" void LLVMInitializeR600Target() {
@@ -58,8 +59,9 @@ AMDGPUTargetMachine::AMDGPUTargetMachine(const Target &T, StringRef TT,
   LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OptLevel),
   Subtarget(TT, CPU, FS),
   Layout(Subtarget.getDataLayout()),
-  FrameLowering(TargetFrameLowering::StackGrowsUp, 16 // Stack Alignment
-                                                 , 0),
+  FrameLowering(TargetFrameLowering::StackGrowsUp,
+                64 * 16 // Maximum stack alignment (long16)
+               , 0),
   IntrinsicInfo(this),
   InstrItins(&Subtarget.getInstrItineraryData()) {
   // TLInfo uses InstrInfo so it must be initialized after.
@@ -80,17 +82,20 @@ namespace {
 class AMDGPUPassConfig : public TargetPassConfig {
 public:
   AMDGPUPassConfig(AMDGPUTargetMachine *TM, PassManagerBase &PM)
-    : TargetPassConfig(TM, PM) {
-    const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
-    if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-      enablePass(&MachineSchedulerID);
-      MachineSchedRegistry::setDefault(createR600MachineScheduler);
-    }
-  }
+    : TargetPassConfig(TM, PM) {}
 
   AMDGPUTargetMachine &getAMDGPUTargetMachine() const {
     return getTM<AMDGPUTargetMachine>();
   }
+
+  virtual ScheduleDAGInstrs *
+  createMachineScheduler(MachineSchedContext *C) const {
+    const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
+    if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS)
+      return createR600MachineScheduler(C);
+    return 0;
+  }
+
   virtual bool addPreISel();
   virtual bool addInstSelector();
   virtual bool addPreRegAlloc();
@@ -120,8 +125,11 @@ bool
 AMDGPUPassConfig::addPreISel() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
   addPass(createFlattenCFGPass());
-  if (ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS) {
+  if (ST.IsIRStructurizerEnabled())
     addPass(createStructurizeCFGPass());
+  if (ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS) {
+    addPass(createSinkingPass());
+    addPass(createSITypeRewriter());
     addPass(createSIAnnotateControlFlowPass());
   } else {
     addPass(createR600TextureIntrinsicsReplacer());
@@ -131,12 +139,6 @@ AMDGPUPassConfig::addPreISel() {
 
 bool AMDGPUPassConfig::addInstSelector() {
   addPass(createAMDGPUISelDag(getAMDGPUTargetMachine()));
-
-  const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
-  if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-    // This callbacks this pass uses are not implemented yet on SI.
-    addPass(createAMDGPUIndirectAddressingPass(*TM));
-  }
   return false;
 }
 
@@ -164,10 +166,12 @@ bool AMDGPUPassConfig::addPostRegAlloc() {
 bool AMDGPUPassConfig::addPreSched2() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
 
-  if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
+  if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS)
     addPass(createR600EmitClauseMarkers(*TM));
-  }
-  addPass(&IfConverterID);
+  if (ST.isIfCvtEnabled())
+    addPass(&IfConverterID);
+  if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS)
+    addPass(createR600ClauseMergePass(*TM));
   return false;
 }
 
@@ -185,4 +189,3 @@ bool AMDGPUPassConfig::addPreEmitPass() {
 
   return false;
 }
-