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Start using shared asmprinter Constant Pool emitter, use shorter cpi names.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24469 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-21 08:38:26 +00:00
parent 69191f8f05
commit 3dfbe2ed34
1 changed files with 5 additions and 26 deletions
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31
lib/Target/IA64/IA64AsmPrinter.cpp
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@ -22,7 +22,6 @@
#include "llvm/Type.h" #include "llvm/Type.h"
#include "llvm/Assembly/Writer.h" #include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/AsmPrinter.h" #include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/ValueTypes.h" #include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
@ -41,32 +40,10 @@ namespace {
IA64SharedAsmPrinter(std::ostream &O, TargetMachine &TM) IA64SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM) { } : AsmPrinter(O, TM) { }
void printConstantPool(MachineConstantPool *MCP);
bool doFinalization(Module &M); bool doFinalization(Module &M);
}; };
} }
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void IA64SharedAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
// FIXME: would be nice to have rodata (no 'w') when appropriate?
SwitchSection("\n\t.section .data, \"aw\", \"progbits\"\n", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
EmitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
O << PrivateGlobalPrefix << "CPI" << CurrentFnName << "_" << i
<< ":\t\t\t\t\t" << CommentString << *CP[i] << "\n";
EmitGlobalConstant(CP[i]);
}
}
bool IA64SharedAsmPrinter::doFinalization(Module &M) { bool IA64SharedAsmPrinter::doFinalization(Module &M) {
const TargetData &TD = TM.getTargetData(); const TargetData &TD = TM.getTargetData();
@ -169,7 +146,9 @@ namespace {
GlobalVarAddrSuffix=""; GlobalVarAddrSuffix="";
FunctionAddrPrefix="@fptr("; FunctionAddrPrefix="@fptr(";
FunctionAddrSuffix=")"; FunctionAddrSuffix=")";
// FIXME: would be nice to have rodata (no 'w') when appropriate?
ConstantPoolSection = "\n\t.section .data, \"aw\", \"progbits\"\n";
} }
virtual const char *getPassName() const { virtual const char *getPassName() const {
@ -264,7 +243,7 @@ bool IA64AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
O << "\n\n"; O << "\n\n";
// Print out constants referenced by the function // Print out constants referenced by the function
printConstantPool(MF.getConstantPool()); EmitConstantPool(MF.getConstantPool());
// Print out labels for the function. // Print out labels for the function.
SwitchSection("\n\t.section .text, \"ax\", \"progbits\"\n", MF.getFunction()); SwitchSection("\n\t.section .text, \"ax\", \"progbits\"\n", MF.getFunction());
@ -328,7 +307,7 @@ void IA64AsmPrinter::printOp(const MachineOperand &MO,
return; return;
case MachineOperand::MO_ConstantPoolIndex: { case MachineOperand::MO_ConstantPoolIndex: {
O << "@gprel(" << PrivateGlobalPrefix << "CPI" << CurrentFnName << "_" O << "@gprel(" << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
<< MO.getConstantPoolIndex() << ")"; << MO.getConstantPoolIndex() << ")";
return; return;
} }