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delete useless functions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6673 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Guochun Shi
2003-06-08 23:16:07 +00:00
parent 33280524f4
commit 8f1d4ab409
8 changed files with 382 additions and 434 deletions
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44
lib/CodeGen/ModuloScheduling/ModuloScheduling.cpp
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@@ -97,28 +97,34 @@ void ModuloScheduling::instrScheduling()
graph.dump(bb);
}
//construction of prologue, kernel and epilogue
/*
BasicBlock *kernel = bb->splitBasicBlock(bb->begin());
BasicBlock *prologue = bb;
BasicBlock *epilogue = kernel->splitBasicBlock(kernel->begin());
*/
// Construct prologue
constructPrologue(prologue);
/*constructPrologue(prologue);*/
// Construct kernel
constructKernel(prologue, kernel, epilogue);
/*constructKernel(prologue, kernel, epilogue);*/
// Construct epilogue
constructEpilogue(epilogue, succ_bb);
/*constructEpilogue(epilogue, succ_bb);*/
//print the BasicBlocks if necessary
if (ModuloScheduling::printSchedule()) {
DEBUG_PRINT(std::cerr << "dumping the prologue block:\n");
graph.dump(prologue);
DEBUG_PRINT(std::cerr << "dumping the kernel block\n");
graph.dump(kernel);
DEBUG_PRINT(std::cerr << "dumping the epilogue block\n");
graph.dump(epilogue);
}
// if (0){
// DEBUG_PRINT(std::cerr << "dumping the prologue block:\n");
// graph.dump(prologue);
// DEBUG_PRINT(std::cerr << "dumping the kernel block\n");
// graph.dump(kernel);
// DEBUG_PRINT(std::cerr << "dumping the epilogue block\n");
// graph.dump(epilogue);
// }
}
// Clear memory from the last round and initialize if necessary
@@ -526,7 +532,7 @@ void ModuloScheduling::constructEpilogue(BasicBlock *epilogue,
Instruction *ist = (Instruction *) coreSchedule[i][j]->getInst();
ist->getParent()->getInstList().erase(ist);
}
//**************************************************************//
//finally, insert an unconditional branch instruction at the end
@@ -900,23 +906,29 @@ namespace {
}
// getAnalysisUsage - We use LiveVarInfo...
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
//AU.addRequired(FunctionLiveVarInfo::ID);
} bool runOnFunction(Function & F);
}
bool runOnFunction(Function & F);
};
} // end anonymous namespace
bool ModuloSchedulingPass::runOnFunction(Function &F)
{
ModuloSchedGraphSet *graphSet = new ModuloSchedGraphSet(&F, target);
ModuloSchedulingSet ModuloSchedulingSet(*graphSet);
ModuloSchedGraphSet *graphSet = new ModuloSchedGraphSet(&F, target);
//ModuloSchedulingSet ModuloSchedulingSet(*graphSet);
printf("runOnFunction in ModuloSchedulingPass returns\n");
return false;
}
Pass *createModuloSchedulingPass(const TargetMachine & tgt)
{
printf("creating modulo scheduling \n");
return new ModuloSchedulingPass(tgt);
}