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Revert "Revert "For the dwarf expression code get the subtarget off of the current"" 

This reapplies r230990 without modifications.

llvm-svn: 231024
This commit is contained in:
Adrian Prantl 2015-03-02 22:02:36 +00:00
parent 92da14b244
commit b846acc6c6
2 changed files with 8 additions and 6 deletions
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3
llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
View File

@ -16,6 +16,7 @@
#include "DwarfExpression.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCAsmInfo.h"
@ -191,7 +192,7 @@ void AsmPrinter::EmitSectionOffset(const MCSymbol *Label,
/// EmitDwarfRegOp - Emit dwarf register operation.
void AsmPrinter::EmitDwarfRegOp(ByteStreamer &Streamer,
const MachineLocation &MLoc) const {
DebugLocDwarfExpression Expr(*TM.getSubtargetImpl()->getRegisterInfo(),
DebugLocDwarfExpression Expr(*MF->getSubtarget().getRegisterInfo(),
getDwarfDebug()->getDwarfVersion(), Streamer);
const MCRegisterInfo *MRI = MMI->getContext().getRegisterInfo();
int Reg = MRI->getDwarfRegNum(MLoc.getReg(), false);

11
llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
View File

@ -17,6 +17,7 @@
#include "DwarfDebug.h"
#include "DwarfExpression.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DIBuilder.h"
#include "llvm/IR/DataLayout.h"
@ -43,11 +44,11 @@ GenerateDwarfTypeUnits("generate-type-units", cl::Hidden,
cl::desc("Generate DWARF4 type units."),
cl::init(false));
DIEDwarfExpression::DIEDwarfExpression(const AsmPrinter &AP,
DwarfUnit &DU, DIELoc &DIE)
: DwarfExpression(*AP.TM.getSubtargetImpl()->getRegisterInfo(),
AP.getDwarfDebug()->getDwarfVersion()),
AP(AP), DU(DU), DIE(DIE) {}
DIEDwarfExpression::DIEDwarfExpression(const AsmPrinter &AP, DwarfUnit &DU,
DIELoc &DIE)
: DwarfExpression(*AP.MF->getSubtarget().getRegisterInfo(),
AP.getDwarfDebug()->getDwarfVersion()),
AP(AP), DU(DU), DIE(DIE) {}
void DIEDwarfExpression::EmitOp(uint8_t Op, const char* Comment) {
DU.addUInt(DIE, dwarf::DW_FORM_data1, Op);