Adding option to llc for ModuloScheduling. By default it is turned off.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tanya Lattner 2004-11-18 18:38:01 +00:00
parent 18e6c22f05
commit 75e8419e48
3 changed files with 15 additions and 3 deletions

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@ -66,6 +66,9 @@ namespace {
cl::opt<bool> DisableStrip("disable-strip",
cl::desc("Do not strip the LLVM bytecode in executable"));
cl::opt<bool> EnableModSched("enable-ModSched", cl::desc("Enable modulo scheduling pass instead of local scheduling"));
// Register the target.
RegisterTarget<SparcV9TargetMachine> X("sparcv9", " SPARC V9");
}
@ -192,9 +195,17 @@ SparcV9TargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out
PM.add(createSparcV9BurgInstSelector(*this));
if (!DisableSched)
PM.add(createInstructionSchedulingWithSSAPass(*this));
if(PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before modulo scheduling:\n"));
//Use ModuloScheduling if enabled, otherwise use local scheduling if not disabled.
if(EnableModSched)
PM.add(createModuloSchedulingPass(*this));
else {
if (!DisableSched)
PM.add(createInstructionSchedulingWithSSAPass(*this));
}
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(&std::cerr, "Before reg alloc:\n"));

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@ -44,7 +44,7 @@ endif
# What the Sparc JIT requires
ifdef ENABLE_SPARCV9_JIT
JITLIBS += LLVMSparcV9
ARCHLIBS += LLVMSparcV9InstrSched LLVMSparcV9LiveVar LLVMInstrumentation.a \
ARCHLIBS += LLVMSparcV9ModuloSched LLVMSparcV9InstrSched LLVMSparcV9LiveVar LLVMInstrumentation.a \
LLVMProfilePaths LLVMBCWriter LLVMTransforms.a LLVMipo.a \
LLVMipa.a LLVMDataStructure.a LLVMSparcV9RegAlloc
endif

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@ -10,6 +10,7 @@
LEVEL = ../..
TOOLNAME = llc
USEDLIBS = \
LLVMSparcV9ModuloSched \
LLVMCBackend \
LLVMPowerPC \
LLVMSparcV9 \