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Move the tablegen-produced DebugLoc handling into a AsmWriter::processDebugLoc function.

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No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71156 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Argyrios Kyrtzidis 2009-05-07 13:55:51 +00:00
parent 7132e12ee5
commit cd76240f3d
3 changed files with 22 additions and 13 deletions
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5
include/llvm/CodeGen/AsmPrinter.h
View File

@ -18,7 +18,6 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Target/TargetMachine.h"
#include <set>
@ -342,6 +341,10 @@ namespace llvm {
void EmitGlobalConstant(const Constant* CV, unsigned AddrSpace = 0);
virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV);
/// processDebugLoc - Processes the debug information of each machine
/// instruction's DebugLoc.
void processDebugLoc(DebugLoc DL);
/// printInlineAsm - This method formats and prints the specified machine
/// instruction that is an inline asm.

17
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -21,6 +21,7 @@
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Mangler.h"
#include "llvm/Support/raw_ostream.h"
@ -1305,6 +1306,22 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const {
}
}
/// processDebugLoc - Processes the debug information of each machine
/// instruction's DebugLoc.
void AsmPrinter::processDebugLoc(DebugLoc DL) {
if (TAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) {
if (!DL.isUnknown()) {
static DebugLocTuple PrevDLT(0, ~0U, ~0U);
DebugLocTuple CurDLT = MF->getDebugLocTuple(DL);
if (CurDLT.CompileUnit != 0 && PrevDLT != CurDLT)
printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col,
DICompileUnit(CurDLT.CompileUnit)));
PrevDLT = CurDLT;
}
}
}
/// printInlineAsm - This method formats and prints the specified machine
/// instruction that is an inline asm.

13
utils/TableGen/AsmWriterEmitter.cpp
View File

@ -649,18 +649,7 @@ void AsmWriterEmitter::run(std::ostream &O) {
}
O << "\";\n\n";
O << " if (TAI->doesSupportDebugInformation() &&\n"
<< " DW->ShouldEmitDwarfDebug()) {\n"
<< " DebugLoc CurDL = MI->getDebugLoc();\n\n"
<< " if (!CurDL.isUnknown()) {\n"
<< " static DebugLocTuple PrevDLT(0, ~0U, ~0U);\n"
<< " DebugLocTuple CurDLT = MF->getDebugLocTuple(CurDL);\n\n"
<< " if (CurDLT.CompileUnit != 0 && PrevDLT != CurDLT)\n"
<< " printLabel(DW->RecordSourceLine(CurDLT.Line, CurDLT.Col,\n"
<< " DICompileUnit(CurDLT.CompileUnit)));\n\n"
<< " PrevDLT = CurDLT;\n"
<< " }\n"
<< " }\n\n";
O << " processDebugLoc(MI->getDebugLoc());\n\n";
O << " if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {\n"
<< " O << \"\\t\";\n"