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Add a finishParse() callback to the targer asm parser

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This callback is invoked when the parse has finished successfuly. It
will be used to write out ARM constant pools to implement the ldr
pseudo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197706 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Peixotto 2013-12-19 18:08:08 +00:00
parent 79b37835f9
commit 6075fa1e0e
2 changed files with 9 additions and 0 deletions
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5
include/llvm/MC/MCTargetAsmParser.h
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@ -182,6 +182,11 @@ public:
return 0;
}
/// Allow a target to perform any actions after the parse completes
/// successfully. For example, to write out constant pools for ldr pseudo on
/// ARM.
virtual void finishParse() {};
virtual void onLabelParsed(MCSymbol *Symbol) { };
};

4
lib/MC/MCParser/AsmParser.cpp
View File

@ -677,6 +677,10 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) {
}
}
// Callback to the target parser in case it needs to do anything.
if (!HadError)
getTargetParser().finishParse();
// Finalize the output stream if there are no errors and if the client wants
// us to.
if (!HadError && !NoFinalize)