diff options
| -rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 4 | ||||
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 50 |
2 files changed, 53 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index 55fc3b0da8..8ce56c81b9 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -268,7 +268,9 @@ namespace llvm { void EOL() const; void EOL(const std::string &Comment) const; void EOL(const char* Comment) const; - + void EOL(const std::string &Comment, unsigned Encoding) const; + void EOL(const char *Comment, unsigned Encoding) const; + /// EmitULEB128Bytes - Emit an assembler byte data directive to compose an /// unsigned leb128 value. void EmitULEB128Bytes(unsigned Value) const; diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 23f62dba2c..f06db8e1a0 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -604,6 +604,56 @@ void AsmPrinter::EOL(const char* Comment) const { O << '\n'; } +static const char *DecodeDWARFEncoding(unsigned Encoding) { + switch (Encoding) { + case dwarf::DW_EH_PE_absptr: + return "absptr"; + case dwarf::DW_EH_PE_omit: + return "omit"; + case dwarf::DW_EH_PE_pcrel: + return "pcrel"; + case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata4: + return "pcrel udata4"; + case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4: + return "pcrel sdata4"; + case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8: + return "pcrel udata8"; + case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata8: + return "pcrel sdata8"; + case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_udata4: + return "indirect pcrel udata4"; + case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_sdata4: + return "indirect pcrel sdata4"; + case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_udata8: + return "indirect pcrel udata8"; + case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_sdata8: + return "indirect pcrel sdata8"; + } + + return 0; +} + +void AsmPrinter::EOL(const std::string &Comment, unsigned Encoding) const { + if (VerboseAsm && !Comment.empty()) { + EOL(Comment.c_str(), Encoding); + return; + } + O << '\n'; +} + +void AsmPrinter::EOL(const char *Comment, unsigned Encoding) const { + if (VerboseAsm && *Comment) { + O.PadToColumn(MAI->getCommentColumn()); + O << MAI->getCommentString() + << ' ' + << Comment; + + if (const char *EncStr = DecodeDWARFEncoding(Encoding)) + O << " (" << EncStr << ')'; + } + O << '\n'; +} + /// EmitULEB128Bytes - Emit an assembler byte data directive to compose an /// unsigned leb128 value. void AsmPrinter::EmitULEB128Bytes(unsigned Value) const { |