Switch MSP430, SPU, Sparc, and SystemZ to use EmitFunctionBody().

Diffstat:
 6 files changed, 30 insertions(+), 284 deletions(-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-01-28 01:48:52 +00:00
parent ca752c9020
commit 745ec06ad2
6 changed files with 30 additions and 284 deletions

View File

@@ -19,12 +19,8 @@
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCSymbol.h"
@@ -33,20 +29,12 @@
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MathExtras.h"
using namespace llvm;
namespace {
STATISTIC(EmittedInsts, "Number of machine instrs printed");
const std::string bss_section(".bss");
class SPUAsmPrinter : public AsmPrinter {
public:
explicit SPUAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
@@ -67,7 +55,9 @@ namespace {
static const char *getRegisterName(unsigned RegNo);
void printMachineInstruction(const MachineInstr *MI);
void EmitInstruction(const MachineInstr *MI) {
printInstruction(MI);
}
void printOp(const MachineOperand &MO);
/// printRegister - Print register according to target requirements.
@@ -276,8 +266,6 @@ namespace {
llvm_unreachable("Invalid/non-immediate rotate amount in printRotateNeg7Imm");
}
}
virtual bool runOnMachineFunction(MachineFunction &F) = 0;
};
/// LinuxAsmPrinter - SPU assembly printer, customized for Linux
@@ -290,15 +278,6 @@ namespace {
virtual const char *getPassName() const {
return "STI CBEA SPU Assembly Printer";
}
bool runOnMachineFunction(MachineFunction &F);
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<MachineModuleInfo>();
AU.addRequired<DwarfWriter>();
SPUAsmPrinter::getAnalysisUsage(AU);
}
};
} // end of anonymous namespace
@@ -386,54 +365,6 @@ bool SPUAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
return false;
}
/// printMachineInstruction -- Print out a single PowerPC MI in Darwin syntax
/// to the current output stream.
///
void SPUAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
++EmittedInsts;
processDebugLoc(MI, true);
printInstruction(MI);
if (VerboseAsm)
EmitComments(*MI);
processDebugLoc(MI, false);
O << '\n';
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
O << "\n\n";
EmitFunctionHeader();
// Print out code for the function.
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
// Print a label for the basic block.
if (I != MF.begin()) {
EmitBasicBlockStart(I);
}
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
// Print the assembly for the instruction.
printMachineInstruction(II);
}
}
O << "\t.size\t" << *CurrentFnSym << ",.-" << *CurrentFnSym << "\n";
// Print out jump tables referenced by the function.
EmitJumpTableInfo();
// Emit post-function debug information.
DW->EndFunction(&MF);
// We didn't modify anything.
return false;
}
// Force static initialization.
extern "C" void LLVMInitializeCellSPUAsmPrinter() {
RegisterAsmPrinter<LinuxAsmPrinter> X(TheCellSPUTarget);