diff options
| author | Devang Patel <dpatel@apple.com> | 2011-04-27 20:29:27 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-04-27 20:29:27 +0000 |
| commit | 0be77dff1147488814b8eea6ec8619f56e3d9f5e (patch) | |
| tree | 5d90f9907c77fa1aae927d8e89c89d48d1a8df52 /lib/CodeGen | |
| parent | 309db7c947de7f0f9730dff5f95bc1cc5bd1db7d (diff) | |
Revert r130178. It turned out to be not the optimal path to emit complex location expressions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130326 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index f42e628899..d830e9766b 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -750,8 +750,7 @@ getDebugValueLocation(const MachineInstr *MI) const { } /// EmitDwarfRegOp - Emit dwarf register operation. -void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc, - unsigned ExtraExprSize) const { +void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const { const TargetRegisterInfo *RI = TM.getRegisterInfo(); unsigned Reg = RI->getDwarfRegNum(MLoc.getReg(), false); if (int Offset = MLoc.getOffset()) { @@ -759,7 +758,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc, // use DW_OP_fbreg. unsigned OffsetSize = Offset ? MCAsmInfo::getSLEB128Size(Offset) : 1; OutStreamer.AddComment("Loc expr size"); - EmitInt16(1 + OffsetSize + ExtraExprSize); + EmitInt16(1 + OffsetSize); OutStreamer.AddComment( dwarf::OperationEncodingString(dwarf::DW_OP_fbreg)); EmitInt8(dwarf::DW_OP_fbreg); @@ -774,7 +773,7 @@ void AsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc, EmitInt8(dwarf::DW_OP_reg0 + Reg); } else { OutStreamer.AddComment("Loc expr size"); - EmitInt16(1 + MCAsmInfo::getULEB128Size(Reg) + ExtraExprSize); + EmitInt16(1 + MCAsmInfo::getULEB128Size(Reg)); OutStreamer.AddComment( dwarf::OperationEncodingString(dwarf::DW_OP_regx)); EmitInt8(dwarf::DW_OP_regx); |