diff options
Diffstat (limited to 'lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 2ccea786c7..5a69bea2fe 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -302,6 +302,8 @@ public: AddDirectiveHandler< &GenericAsmParser::ParseDirectiveCFISameValue>(".cfi_same_value"); AddDirectiveHandler< + &GenericAsmParser::ParseDirectiveCFIRestore>(".cfi_restore"); + AddDirectiveHandler< &GenericAsmParser::ParseDirectiveCFIEscape>(".cfi_escape"); // Macro directives. @@ -336,6 +338,7 @@ public: bool ParseDirectiveCFIRememberState(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveCFIRestoreState(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveCFISameValue(StringRef, SMLoc DirectiveLoc); + bool ParseDirectiveCFIRestore(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveCFIEscape(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveMacrosOnOff(StringRef, SMLoc DirectiveLoc); @@ -2815,6 +2818,19 @@ bool GenericAsmParser::ParseDirectiveCFISameValue(StringRef IDVal, return false; } +/// ParseDirectiveCFIRestore +/// ::= .cfi_restore register +bool GenericAsmParser::ParseDirectiveCFIRestore(StringRef IDVal, + SMLoc DirectiveLoc) { + int64_t Register = 0; + if (ParseRegisterOrRegisterNumber(Register, DirectiveLoc)) + return true; + + getStreamer().EmitCFIRestore(Register); + + return false; +} + /// ParseDirectiveCFIEscape /// ::= .cfi_escape expression[,...] bool GenericAsmParser::ParseDirectiveCFIEscape(StringRef IDVal, |