[llvm] r197057 - R600: Register AMDGPUCFGStructurizer pass

[Tom Stellard]

Author: tstellar
Date: Wed Dec 11 11:51:47 2013
New Revision: 197057

URL: http://llvm.org/viewvc/llvm-project?rev=197057&view=rev
Log:
R600: Register AMDGPUCFGStructurizer pass

This enables -print-before-all to dump MachineInstrs after it is run.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>

Modified:
    llvm/trunk/lib/Target/R600/AMDGPU.h
    llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp
    llvm/trunk/lib/Target/R600/AMDILCFGStructurizer.cpp

Modified: llvm/trunk/lib/Target/R600/AMDGPU.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPU.h?rev=197057&r1=197056&r2=197057&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPU.h (original)
+++ llvm/trunk/lib/Target/R600/AMDGPU.h Wed Dec 11 11:51:47 2013
@@ -32,7 +32,7 @@ FunctionPass *createR600EmitClauseMarker
 FunctionPass *createR600ClauseMergePass(TargetMachine &tm);
 FunctionPass *createR600Packetizer(TargetMachine &tm);
 FunctionPass *createR600ControlFlowFinalizer(TargetMachine &tm);
-FunctionPass *createAMDGPUCFGStructurizerPass(TargetMachine &tm);
+FunctionPass *createAMDGPUCFGStructurizerPass();
 
 // SI Passes
 FunctionPass *createSITypeRewriter();

Modified: llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp?rev=197057&r1=197056&r2=197057&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp Wed Dec 11 11:51:47 2013
@@ -179,7 +179,7 @@ bool AMDGPUPassConfig::addPreSched2() {
 bool AMDGPUPassConfig::addPreEmitPass() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
   if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
-    addPass(createAMDGPUCFGStructurizerPass(*TM));
+    addPass(createAMDGPUCFGStructurizerPass());
     addPass(createR600ExpandSpecialInstrsPass(*TM));
     addPass(&FinalizeMachineBundlesID);
     addPass(createR600Packetizer(*TM));

Modified: llvm/trunk/lib/Target/R600/AMDILCFGStructurizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDILCFGStructurizer.cpp?rev=197057&r1=197056&r2=197057&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDILCFGStructurizer.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDILCFGStructurizer.cpp Wed Dec 11 11:51:47 2013
@@ -54,6 +54,10 @@ STATISTIC(numLoopcontPatternMatch,  "CFG
 STATISTIC(numClonedBlock,           "CFGStructurizer cloned blocks");
 STATISTIC(numClonedInstr,           "CFGStructurizer cloned instructions");
 
+namespace llvm {
+  void initializeAMDGPUCFGStructurizerPass(PassRegistry&);
+}
+
 //===----------------------------------------------------------------------===//
 //
 // Miscellaneous utility for CFGStructurizer.
@@ -131,13 +135,13 @@ public:
 
   static char ID;
 
-  AMDGPUCFGStructurizer(TargetMachine &tm) :
-      MachineFunctionPass(ID), TM(tm),
-      TII(static_cast<const R600InstrInfo *>(tm.getInstrInfo())),
-      TRI(&TII->getRegisterInfo()) { }
+  AMDGPUCFGStructurizer() :
+      MachineFunctionPass(ID), TII(NULL), TRI(NULL) {
+    initializeAMDGPUCFGStructurizerPass(*PassRegistry::getPassRegistry());
+  }
 
    const char *getPassName() const {
-    return "AMD IL Control Flow Graph structurizer Pass";
+    return "AMDGPU Control Flow Graph structurizer Pass";
   }
 
   void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -157,6 +161,8 @@ public:
   bool prepare();
 
   bool runOnMachineFunction(MachineFunction &MF) {
+    TII = static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo());
+    TRI = &TII->getRegisterInfo();
     DEBUG(MF.dump(););
     OrderedBlks.clear();
     FuncRep = &MF;
@@ -173,7 +179,6 @@ public:
   }
 
 protected:
-  TargetMachine &TM;
   MachineDominatorTree *MDT;
   MachinePostDominatorTree *PDT;
   MachineLoopInfo *MLI;
@@ -1899,6 +1904,14 @@ char AMDGPUCFGStructurizer::ID = 0;
 } // end anonymous namespace
 
 
-FunctionPass *llvm::createAMDGPUCFGStructurizerPass(TargetMachine &tm) {
-  return new AMDGPUCFGStructurizer(tm);
+INITIALIZE_PASS_BEGIN(AMDGPUCFGStructurizer, "amdgpustructurizer",
+                      "AMDGPU CFG Structurizer", false, false)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(MachinePostDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_END(AMDGPUCFGStructurizer, "amdgpustructurizer",
+                      "AMDGPU CFG Structurizer", false, false)
+
+FunctionPass *llvm::createAMDGPUCFGStructurizerPass() {
+  return new AMDGPUCFGStructurizer();
 }