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Implement .cfi_same_value.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129361 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-04-12 15:31:05 +00:00
parent 18bba84d77
commit c57543964d
6 changed files with 80 additions and 1 deletions
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17
lib/MC/MCParser/AsmParser.cpp
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@@ -283,6 +283,8 @@ public:
&GenericAsmParser::ParseDirectiveCFIRememberState>(".cfi_remember_state");
AddDirectiveHandler<
&GenericAsmParser::ParseDirectiveCFIRestoreState>(".cfi_restore_state");
AddDirectiveHandler<
&GenericAsmParser::ParseDirectiveCFISameValue>(".cfi_same_value");
// Macro directives.
AddDirectiveHandler<&GenericAsmParser::ParseDirectiveMacrosOnOff>(
@@ -314,6 +316,7 @@ public:
bool ParseDirectiveCFIPersonalityOrLsda(StringRef, SMLoc DirectiveLoc);
bool ParseDirectiveCFIRememberState(StringRef, SMLoc DirectiveLoc);
bool ParseDirectiveCFIRestoreState(StringRef, SMLoc DirectiveLoc);
bool ParseDirectiveCFISameValue(StringRef, SMLoc DirectiveLoc);
bool ParseDirectiveMacrosOnOff(StringRef, SMLoc DirectiveLoc);
bool ParseDirectiveMacro(StringRef, SMLoc DirectiveLoc);
@@ -2472,6 +2475,20 @@ bool GenericAsmParser::ParseDirectiveCFIRestoreState(StringRef IDVal,
return getStreamer().EmitCFIRestoreState();
}
/// ParseDirectiveCFISameValue
/// ::= .cfi_same_value register
bool GenericAsmParser::ParseDirectiveCFISameValue(StringRef IDVal,
SMLoc DirectiveLoc) {
int64_t Register = 0;
if (ParseRegisterOrRegisterNumber(Register, DirectiveLoc))
return true;
getStreamer().EmitCFISameValue(Register);
return false;
}
/// ParseDirectiveMacrosOnOff
/// ::= .macros_on
/// ::= .macros_off