[llvm-commits] [llvm] r59046 - in /llvm/trunk/lib/Target/Alpha: AlphaAsmPrinter.cpp AsmPrinter/ AsmPrinter/AlphaAsmPrinter.cpp AsmPrinter/CMakeLists.txt AsmPrinter/Makefile Makefile
Andrew Lenharth
andrewl at lenharth.org
Tue Nov 11 08:49:43 PST 2008
Thanks, I was just doing that.
Andrew
On Tue, Nov 11, 2008 at 10:42 AM, Anton Korobeynikov <asl at math.spbu.ru> wrote:
> Author: asl
> Date: Tue Nov 11 10:42:17 2008
> New Revision: 59046
>
> URL: http://llvm.org/viewvc/llvm-project?rev=59046&view=rev
> Log:
> Separate alpha asmprinter. This should unbreak native build.
>
> Added:
> llvm/trunk/lib/Target/Alpha/AsmPrinter/
> llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
> - copied, changed from r59044, llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
> llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
> llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile
> Removed:
> llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
> Modified:
> llvm/trunk/lib/Target/Alpha/Makefile
>
> Removed: llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp?rev=59045&view=auto
>
> ==============================================================================
> --- llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp (original)
> +++ llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp (removed)
> @@ -1,294 +0,0 @@
> -//===-- AlphaAsmPrinter.cpp - Alpha LLVM assembly writer ------------------===//
> -//
> -// The LLVM Compiler Infrastructure
> -//
> -// This file is distributed under the University of Illinois Open Source
> -// License. See LICENSE.TXT for details.
> -//
> -//===----------------------------------------------------------------------===//
> -//
> -// This file contains a printer that converts from our internal representation
> -// of machine-dependent LLVM code to GAS-format Alpha assembly language.
> -//
> -//===----------------------------------------------------------------------===//
> -
> -#define DEBUG_TYPE "asm-printer"
> -#include "Alpha.h"
> -#include "AlphaInstrInfo.h"
> -#include "AlphaTargetMachine.h"
> -#include "llvm/Module.h"
> -#include "llvm/Type.h"
> -#include "llvm/Assembly/Writer.h"
> -#include "llvm/CodeGen/AsmPrinter.h"
> -#include "llvm/Target/TargetAsmInfo.h"
> -#include "llvm/Target/TargetMachine.h"
> -#include "llvm/Support/Compiler.h"
> -#include "llvm/Support/Mangler.h"
> -#include "llvm/Support/raw_ostream.h"
> -#include "llvm/ADT/Statistic.h"
> -using namespace llvm;
> -
> -STATISTIC(EmittedInsts, "Number of machine instrs printed");
> -
> -namespace {
> - struct VISIBILITY_HIDDEN AlphaAsmPrinter : public AsmPrinter {
> -
> - /// Unique incrementer for label values for referencing Global values.
> - ///
> -
> - AlphaAsmPrinter(raw_ostream &o, TargetMachine &tm, const TargetAsmInfo *T)
> - : AsmPrinter(o, tm, T) {
> - }
> -
> - virtual const char *getPassName() const {
> - return "Alpha Assembly Printer";
> - }
> - bool printInstruction(const MachineInstr *MI);
> - void printOp(const MachineOperand &MO, bool IsCallOp = false);
> - void printOperand(const MachineInstr *MI, int opNum);
> - void printBaseOffsetPair (const MachineInstr *MI, int i, bool brackets=true);
> - void printModuleLevelGV(const GlobalVariable* GVar);
> - bool runOnMachineFunction(MachineFunction &F);
> - bool doInitialization(Module &M);
> - bool doFinalization(Module &M);
> -
> - bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
> - unsigned AsmVariant, const char *ExtraCode);
> - bool PrintAsmMemoryOperand(const MachineInstr *MI,
> - unsigned OpNo,
> - unsigned AsmVariant,
> - const char *ExtraCode);
> - };
> -} // end of anonymous namespace
> -
> -/// createAlphaCodePrinterPass - Returns a pass that prints the Alpha
> -/// assembly code for a MachineFunction to the given output stream,
> -/// using the given target machine description. This should work
> -/// regardless of whether the function is in SSA form.
> -///
> -FunctionPass *llvm::createAlphaCodePrinterPass(raw_ostream &o,
> - TargetMachine &tm) {
> - return new AlphaAsmPrinter(o, tm, tm.getTargetAsmInfo());
> -}
> -
> -#include "AlphaGenAsmWriter.inc"
> -
> -void AlphaAsmPrinter::printOperand(const MachineInstr *MI, int opNum)
> -{
> - const MachineOperand &MO = MI->getOperand(opNum);
> - if (MO.getType() == MachineOperand::MO_Register) {
> - assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
> - "Not physreg??");
> - O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
> - } else if (MO.isImm()) {
> - O << MO.getImm();
> - assert(MO.getImm() < (1 << 30));
> - } else {
> - printOp(MO);
> - }
> -}
> -
> -
> -void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
> - const TargetRegisterInfo &RI = *TM.getRegisterInfo();
> -
> - switch (MO.getType()) {
> - case MachineOperand::MO_Register:
> - O << RI.get(MO.getReg()).AsmName;
> - return;
> -
> - case MachineOperand::MO_Immediate:
> - cerr << "printOp() does not handle immediate values\n";
> - abort();
> - return;
> -
> - case MachineOperand::MO_MachineBasicBlock:
> - printBasicBlockLabel(MO.getMBB());
> - return;
> -
> - case MachineOperand::MO_ConstantPoolIndex:
> - O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
> - << MO.getIndex();
> - return;
> -
> - case MachineOperand::MO_ExternalSymbol:
> - O << MO.getSymbolName();
> - return;
> -
> - case MachineOperand::MO_GlobalAddress: {
> - GlobalValue *GV = MO.getGlobal();
> - O << Mang->getValueName(GV);
> - if (GV->isDeclaration() && GV->hasExternalWeakLinkage())
> - ExtWeakSymbols.insert(GV);
> - return;
> - }
> -
> - case MachineOperand::MO_JumpTableIndex:
> - O << TAI->getPrivateGlobalPrefix() << "JTI" << getFunctionNumber()
> - << '_' << MO.getIndex();
> - return;
> -
> - default:
> - O << "<unknown operand type: " << MO.getType() << ">";
> - return;
> - }
> -}
> -
> -/// runOnMachineFunction - This uses the printMachineInstruction()
> -/// method to print assembly for each instruction.
> -///
> -bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
> - SetupMachineFunction(MF);
> - O << "\n\n";
> -
> - // Print out constants referenced by the function
> - EmitConstantPool(MF.getConstantPool());
> -
> - // Print out jump tables referenced by the function
> - EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
> -
> - // Print out labels for the function.
> - const Function *F = MF.getFunction();
> - SwitchToSection(TAI->SectionForGlobal(F));
> -
> - EmitAlignment(4, F);
> - switch (F->getLinkage()) {
> - default: assert(0 && "Unknown linkage type!");
> - case Function::InternalLinkage: // Symbols default to internal.
> - break;
> - case Function::ExternalLinkage:
> - O << "\t.globl " << CurrentFnName << "\n";
> - break;
> - case Function::WeakLinkage:
> - case Function::LinkOnceLinkage:
> - O << TAI->getWeakRefDirective() << CurrentFnName << "\n";
> - break;
> - }
> -
> - printVisibility(CurrentFnName, F->getVisibility());
> -
> - O << "\t.ent " << CurrentFnName << "\n";
> -
> - O << CurrentFnName << ":\n";
> -
> - // Print out code for the function.
> - for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
> - I != E; ++I) {
> - if (I != MF.begin()) {
> - printBasicBlockLabel(I, true, true);
> - O << '\n';
> - }
> - for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
> - II != E; ++II) {
> - // Print the assembly for the instruction.
> - ++EmittedInsts;
> - if (!printInstruction(II)) {
> - assert(0 && "Unhandled instruction in asm writer!");
> - abort();
> - }
> - }
> - }
> -
> - O << "\t.end " << CurrentFnName << "\n";
> -
> - // We didn't modify anything.
> - return false;
> -}
> -
> -bool AlphaAsmPrinter::doInitialization(Module &M)
> -{
> - if(TM.getSubtarget<AlphaSubtarget>().hasCT())
> - O << "\t.arch ev6\n"; //This might need to be ev67, so leave this test here
> - else
> - O << "\t.arch ev6\n";
> - O << "\t.set noat\n";
> - return AsmPrinter::doInitialization(M);
> -}
> -
> -void AlphaAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
> - const TargetData *TD = TM.getTargetData();
> -
> - if (!GVar->hasInitializer()) return; // External global require no code
> -
> - // Check to see if this is a special global used by LLVM, if so, emit it.
> - if (EmitSpecialLLVMGlobal(GVar))
> - return;
> -
> - std::string name = Mang->getValueName(GVar);
> - Constant *C = GVar->getInitializer();
> - unsigned Size = TD->getABITypeSize(C->getType());
> - unsigned Align = TD->getPreferredAlignmentLog(GVar);
> -
> - // 0: Switch to section
> - SwitchToSection(TAI->SectionForGlobal(GVar));
> -
> - // 1: Check visibility
> - printVisibility(name, GVar->getVisibility());
> -
> - // 2: Kind
> - switch (GVar->getLinkage()) {
> - case GlobalValue::LinkOnceLinkage:
> - case GlobalValue::WeakLinkage:
> - case GlobalValue::CommonLinkage:
> - O << TAI->getWeakRefDirective() << name << '\n';
> - break;
> - case GlobalValue::AppendingLinkage:
> - case GlobalValue::ExternalLinkage:
> - O << TAI->getGlobalDirective() << name << "\n";
> - break;
> - case GlobalValue::InternalLinkage:
> - break;
> - default:
> - assert(0 && "Unknown linkage type!");
> - cerr << "Unknown linkage type!\n";
> - abort();
> - }
> -
> - // 3: Type, Size, Align
> - if (TAI->hasDotTypeDotSizeDirective()) {
> - O << "\t.type\t" << name << ", @object\n";
> - O << "\t.size\t" << name << ", " << Size << "\n";
> - }
> -
> - EmitAlignment(Align, GVar);
> -
> - O << name << ":\n";
> -
> - // If the initializer is a extern weak symbol, remember to emit the weak
> - // reference!
> - if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
> - if (GV->hasExternalWeakLinkage())
> - ExtWeakSymbols.insert(GV);
> -
> - EmitGlobalConstant(C);
> - O << '\n';
> -}
> -
> -bool AlphaAsmPrinter::doFinalization(Module &M) {
> - for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
> - I != E; ++I)
> - printModuleLevelGV(I);
> -
> - return AsmPrinter::doFinalization(M);
> -}
> -
> -/// PrintAsmOperand - Print out an operand for an inline asm expression.
> -///
> -bool AlphaAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
> - unsigned AsmVariant,
> - const char *ExtraCode) {
> - printOperand(MI, OpNo);
> - return false;
> -}
> -
> -bool AlphaAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
> - unsigned OpNo,
> - unsigned AsmVariant,
> - const char *ExtraCode) {
> - if (ExtraCode && ExtraCode[0])
> - return true; // Unknown modifier.
> - O << "0(";
> - printOperand(MI, OpNo);
> - O << ")";
> - return false;
> -}
>
> Copied: llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp (from r59044, llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp)
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp?p2=llvm/trunk/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp&p1=llvm/trunk/lib/Target/Alpha/AlphaAsmPrinter.cpp&r1=59044&r2=59046&rev=59046&view=diff
>
> ==============================================================================
> (empty)
>
> Added: llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt?rev=59046&view=auto
>
> ==============================================================================
> --- llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt (added)
> +++ llvm/trunk/lib/Target/Alpha/AsmPrinter/CMakeLists.txt Tue Nov 11 10:42:17 2008
> @@ -0,0 +1,9 @@
> +include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
> +
> +add_partially_linked_object(LLVMAlphaAsmPrinter
> + AlphaAsmPrinter.cpp
> + )
> +
> +target_name_of_partially_linked_object(LLVMAlphaCodeGen n)
> +
> +add_dependencies(LLVMAlphaAsmPrinter ${n})
>
> Added: llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile?rev=59046&view=auto
>
> ==============================================================================
> --- llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile (added)
> +++ llvm/trunk/lib/Target/Alpha/AsmPrinter/Makefile Tue Nov 11 10:42:17 2008
> @@ -0,0 +1,15 @@
> +##===- lib/Target/Alpha/Makefile ---------------------------*- Makefile -*-===##
> +#
> +# The LLVM Compiler Infrastructure
> +#
> +# This file is distributed under the University of Illinois Open Source
> +# License. See LICENSE.TXT for details.
> +#
> +##===----------------------------------------------------------------------===##
> +LEVEL = ../../../..
> +LIBRARYNAME = LLVMAlphaAsmPrinter
> +
> +# Hack: we need to include 'main' alpha target directory to grab private headers
> +CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
> +
> +include $(LEVEL)/Makefile.common
>
> Modified: llvm/trunk/lib/Target/Alpha/Makefile
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/Makefile?rev=59046&r1=59045&r2=59046&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/Alpha/Makefile (original)
> +++ llvm/trunk/lib/Target/Alpha/Makefile Tue Nov 11 10:42:17 2008
> @@ -7,7 +7,7 @@
> #
> ##===----------------------------------------------------------------------===##
> LEVEL = ../../..
> -LIBRARYNAME = LLVMAlpha
> +LIBRARYNAME = LLVMAlphaCodeGen
> TARGET = Alpha
>
> # Make sure that tblgen is run, first thing.
> @@ -17,4 +17,6 @@
> AlphaGenAsmWriter.inc AlphaGenDAGISel.inc \
> AlphaGenSubtarget.inc
>
> +DIRS = AsmPrinter
> +
> include $(LEVEL)/Makefile.common
>
>
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