R600: Register AMDGPUCFGStructurizer pass
This enables -print-before-all to dump MachineInstrs after it is run.
Reviewed-by: Vincent Lejeune <vljn at ovi.com>
llvm-svn: 197057
diff --git a/llvm/lib/Target/R600/AMDILCFGStructurizer.cpp b/llvm/lib/Target/R600/AMDILCFGStructurizer.cpp
index 507570f..92ce82f 100644
--- a/llvm/lib/Target/R600/AMDILCFGStructurizer.cpp
+++ b/llvm/lib/Target/R600/AMDILCFGStructurizer.cpp
@@ -54,6 +54,10 @@
STATISTIC(numClonedBlock, "CFGStructurizer cloned blocks");
STATISTIC(numClonedInstr, "CFGStructurizer cloned instructions");
+namespace llvm {
+ void initializeAMDGPUCFGStructurizerPass(PassRegistry&);
+}
+
//===----------------------------------------------------------------------===//
//
// Miscellaneous utility for CFGStructurizer.
@@ -131,13 +135,13 @@
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 @@
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 @@
}
protected:
- TargetMachine &TM;
MachineDominatorTree *MDT;
MachinePostDominatorTree *PDT;
MachineLoopInfo *MLI;
@@ -1899,6 +1904,14 @@
} // 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();
}