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Separate target specific asm properties from the asm printers.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30126 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-09-06 18:34:40 +00:00
parent b52b54d4af
commit 563321a258
17 changed files with 382 additions and 613 deletions
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21
lib/Target/Alpha/AlphaAsmPrinter.cpp
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@@ -19,6 +19,7 @@
#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/Mangler.h"
#include "llvm/ADT/Statistic.h"
@@ -27,17 +28,22 @@ using namespace llvm;
namespace {
Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
struct VISIBILITY_HIDDEN AlphaTargetAsmInfo : public TargetAsmInfo {
AlphaTargetAsmInfo() {
AlignmentIsInBytes = false;
PrivateGlobalPrefix = "$";
}
};
struct AlphaAsmPrinter : public AsmPrinter {
struct VISIBILITY_HIDDEN AlphaAsmPrinter : public AsmPrinter {
/// Unique incrementer for label values for referencing Global values.
///
unsigned LabelNumber;
AlphaAsmPrinter(std::ostream &o, TargetMachine &tm)
: AsmPrinter(o, tm), LabelNumber(0) {
AlignmentIsInBytes = false;
PrivateGlobalPrefix = "$";
AlphaAsmPrinter(std::ostream &o, TargetMachine &tm, TargetAsmInfo *T)
: AsmPrinter(o, tm, T), LabelNumber(0) {
}
/// We name each basic block in a Function with a unique number, so
@@ -76,7 +82,8 @@ namespace {
///
FunctionPass *llvm::createAlphaCodePrinterPass (std::ostream &o,
TargetMachine &tm) {
return new AlphaAsmPrinter(o, tm);
AlphaTargetAsmInfo *TAI = new AlphaTargetAsmInfo();
return new AlphaAsmPrinter(o, tm, TAI);
}
#include "AlphaGenAsmWriter.inc"
@@ -115,7 +122,7 @@ void AlphaAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
return;
case MachineOperand::MO_ConstantPoolIndex:
O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
O << TAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
<< MO.getConstantPoolIndex();
return;