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| author | Jim Laskey <jlaskey@mac.com> | 2006-08-25 19:39:52 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2006-08-25 19:39:52 +0000 |
| commit | 3d3d404b8a22c9e105bdc54bef24fb1dd7c5ad87 (patch) | |
| tree | 9bdbf47d666f127c36f87eac21a87af984d92611 /lib/CodeGen | |
| parent | 389dae20ea388928986240ed48281f1a82f07af0 (diff) | |
| download | llvm-3d3d404b8a22c9e105bdc54bef24fb1dd7c5ad87.tar.gz llvm-3d3d404b8a22c9e105bdc54bef24fb1dd7c5ad87.tar.bz2 llvm-3d3d404b8a22c9e105bdc54bef24fb1dd7c5ad87.tar.xz | |
Allow for register numbers > 31.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/DwarfWriter.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp index e4f4001df9..54942b8098 100644 --- a/lib/CodeGen/DwarfWriter.cpp +++ b/lib/CodeGen/DwarfWriter.cpp @@ -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); |