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* Allow passing in an unsigned configuration to allocateSparcTargetMachine()

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a default value is set in the header file.
* Fixed some code layout to make it more consistent with the rest of codebase
* Added addPassesToJITCompile() with relevant passes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6369 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2003-05-27 22:24:48 +00:00
parent cbfde0a612
commit 86172ab3d6
1 changed files with 35 additions and 10 deletions
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45
lib/Target/SparcV9/SparcV9TargetMachine.cpp
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@ -53,9 +53,9 @@ static cl::opt<bool> DisablePeephole("nopeephole",
// that implements the Sparc backend. (the llvm/CodeGen/Sparc.h interface)
//----------------------------------------------------------------------------
TargetMachine *allocateSparcTargetMachine() { return new UltraSparc(); }
TargetMachine *allocateSparcTargetMachine(unsigned Configuration) {
return new UltraSparc();
}
//---------------------------------------------------------------------------
// class UltraSparcFrameInfo
@ -155,13 +155,12 @@ bool UltraSparc::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out)
// Specialize LLVM code for this target machine and then
// run basic dataflow optimizations on LLVM code.
if (!DisablePreSelect)
{
PM.add(createPreSelectionPass(*this));
PM.add(createReassociatePass());
PM.add(createLICMPass());
PM.add(createGCSEPass());
}
if (!DisablePreSelect) {
PM.add(createPreSelectionPass(*this));
PM.add(createReassociatePass());
PM.add(createLICMPass());
PM.add(createGCSEPass());
}
PM.add(createInstructionSelectionPass(*this));
@ -194,3 +193,29 @@ bool UltraSparc::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out)
PM.add(getFunctionInfo(Out));
return false;
}
// addPassesToJITCompile - This method controls the JIT method of code
// generation for the UltraSparc.
//
bool UltraSparc::addPassesToJITCompile(PassManager &PM) {
// FIXME: implement the switch instruction in the instruction selector.
PM.add(createLowerSwitchPass());
// Construct and initialize the MachineFunction object for this fn.
PM.add(createMachineCodeConstructionPass(*this));
//Insert empty stackslots in the stack frame of each function
//so %fp+offset-8 and %fp+offset-16 are empty slots now!
PM.add(createStackSlotsPass(*this));
PM.add(createInstructionSelectionPass(*this));
// new pass: convert Value* in MachineOperand to an unsigned register
// this brings it in line with what the X86 JIT's RegisterAllocator expects
//PM.add(createAddRegNumToValuesPass());
PM.add(getRegisterAllocator(*this));
PM.add(getPrologEpilogInsertionPass());
return false; // success!
}