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[MC] Adding prettyPrintAsm to MCTargetStreamer to allow targets to specialize how instructions are printed to asm.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240050 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Colin LeMahieu 2015-06-18 20:43:22 +00:00
parent edb6ecd65a
commit 4b61d2618c
3 changed files with 13 additions and 1 deletions
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3
include/llvm/MC/MCStreamer.h
View File

@ -85,6 +85,9 @@ public:
// Allow a target to add behavior to the emitAssignment of MCStreamer.
virtual void emitAssignment(MCSymbol *Symbol, const MCExpr *Value);
virtual void prettyPrintAsm(MCInstPrinter &InstPrinter, raw_ostream &OS,
const MCInst &Inst, const MCSubtargetInfo &STI);
virtual void finish();
};

5
lib/MC/MCAsmStreamer.cpp
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@ -1308,7 +1308,10 @@ void MCAsmStreamer::EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &S
GetCommentOS() << "\n";
}
InstPrinter->printInst(&Inst, OS, "", STI);
if(getTargetStreamer())
getTargetStreamer()->prettyPrintAsm(*InstPrinter, OS, Inst, STI);
else
InstPrinter->printInst(&Inst, OS, "", STI);
EmitEOL();
}

6
lib/MC/MCStreamer.cpp
View File

@ -15,6 +15,7 @@
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCObjectFileInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSection.h"
@ -601,6 +602,11 @@ void MCStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
TS->emitAssignment(Symbol, Value);
}
void MCTargetStreamer::prettyPrintAsm(MCInstPrinter &InstPrinter, raw_ostream &OS,
const MCInst &Inst, const MCSubtargetInfo &STI) {
InstPrinter.printInst(&Inst, OS, "", STI);
}
void MCStreamer::visitUsedSymbol(const MCSymbol &Sym) {
}