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Code Issues Projects Releases Wiki Activity

Allow for register numbers > 31.

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llvm-svn: 29879
This commit is contained in:
Jim Laskey 2006-08-25 19:39:52 +00:00
parent 39c3b906cb
commit 7369725a36
1 changed files with 14 additions and 4 deletions
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18
lib/CodeGen/DwarfWriter.cpp
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@ -1219,12 +1219,22 @@ void DwarfWriter::AddSourceLine(DIE *Die, CompileUnitDesc *File, unsigned Line){
void DwarfWriter::AddAddress(DIE *Die, unsigned Attribute,
const MachineLocation &Location) {
DIEBlock *Block = new DIEBlock();
unsigned Reg = RI->getDwarfRegNum(Location.getRegister());
if (Location.isRegister()) {
Block->AddUInt(DW_FORM_data1,
DW_OP_reg0 + RI->getDwarfRegNum(Location.getRegister()));
if (Reg < 32) {
Block->AddUInt(DW_FORM_data1, DW_OP_reg0 + Reg);
} else {
Block->AddUInt(DW_FORM_data1, DW_OP_regx);
Block->AddUInt(DW_FORM_udata, Reg);
}
} else {
Block->AddUInt(DW_FORM_data1,
DW_OP_breg0 + RI->getDwarfRegNum(Location.getRegister()));
if (Reg < 32) {
Block->AddUInt(DW_FORM_data1, DW_OP_breg0 + Reg);
} else {
Block->AddUInt(DW_FORM_data1, DW_OP_bregx);
Block->AddUInt(DW_FORM_udata, Reg);
}
Block->AddUInt(DW_FORM_sdata, Location.getOffset());
}
Block->ComputeSize(*this);