Remove unused isCse() and LirBuffer() args (bug 499260, r=edwsmith).

js/src/jstracer.cpp

@@ -5430,7 +5430,7 @@ js_InitJIT(JSTraceMonitor *tm)
         Fragmento* fragmento = new (&gc) Fragmento(core, 32);
         verbose_only(fragmento->labels = new (&gc) LabelMap(core, NULL);)
         tm->fragmento = fragmento;
-        tm->lirbuf = new (&gc) LirBuffer(fragmento, NULL);
+        tm->lirbuf = new (&gc) LirBuffer(fragmento);
 #ifdef DEBUG
         tm->lirbuf->names = new (&gc) LirNameMap(&gc, tm->fragmento->labels);
 #endif
@@ -5446,7 +5446,7 @@ js_InitJIT(JSTraceMonitor *tm)
         Fragmento* fragmento = new (&gc) Fragmento(core, 32);
         verbose_only(fragmento->labels = new (&gc) LabelMap(core, NULL);)
         tm->reFragmento = fragmento;
-        tm->reLirBuf = new (&gc) LirBuffer(fragmento, NULL);
+        tm->reLirBuf = new (&gc) LirBuffer(fragmento);
     }
 #if !defined XP_WIN
     debug_only(memset(&jitstats, 0, sizeof(jitstats)));

js/src/nanojit/Assembler.cpp

@@ -59,8 +59,6 @@ namespace nanojit
 
 	class DeadCodeFilter: public LirFilter
 	{
-		const CallInfo *functions;
-
 	    bool ignoreInstruction(LInsp ins)
 	    {
             LOpcode op = ins->opcode();
@@ -75,12 +73,12 @@ namespace nanojit
 	    }
 
 	public:
-		DeadCodeFilter(LirFilter *in, const CallInfo *f) : LirFilter(in), functions(f) {}
+		DeadCodeFilter(LirFilter *in) : LirFilter(in) {}
 		LInsp read() {
 			for (;;) {
 				LInsp i = in->read();
 				if (!i || i->isGuard() || i->isBranch()
-					|| (i->isCall() && !i->isCse(functions))
+					|| (i->isCall() && !i->isCse())
 					|| !ignoreInstruction(i))
 					return i;
 			}
@@ -773,7 +771,7 @@ namespace nanojit
 		avmplus::GC *gc = core->gc;
 		StackFilter storefilter1(&bufreader, gc, frag->lirbuf, frag->lirbuf->sp);
 		StackFilter storefilter2(&storefilter1, gc, frag->lirbuf, frag->lirbuf->rp);
-		DeadCodeFilter deadfilter(&storefilter2, frag->lirbuf->_functions);
+		DeadCodeFilter deadfilter(&storefilter2);
 		LirFilter* rdr = &deadfilter;
 		verbose_only(
 			VerboseBlockReader vbr(rdr, this, frag->lirbuf->names);

js/src/nanojit/LIR.cpp

@@ -98,12 +98,12 @@ namespace nanojit
 #endif /* NJ_PROFILE */
 
 	// LCompressedBuffer
-	LirBuffer::LirBuffer(Fragmento* frago, const CallInfo* functions)
+	LirBuffer::LirBuffer(Fragmento* frago)
 		: _frago(frago),
 #ifdef NJ_VERBOSE
 		  names(NULL),
 #endif
-		  _functions(functions), abi(ABI_FASTCALL),
+		  abi(ABI_FASTCALL),
 		  state(NULL), param1(NULL), sp(NULL), rp(NULL),
 		  _pages(frago->core()->GetGC())
 	{
@@ -533,7 +533,7 @@ namespace nanojit
 #endif
 	}
 
-    bool LIns::isCse(const CallInfo *functions) const
+    bool LIns::isCse() const
     { 
         return nanojit::isCseOpcode(firstWord.code) || (isCall() && callInfo()->_cse);
     }
@@ -1531,7 +1531,7 @@ namespace nanojit
             total++;
 
             // first handle side-effect instructions
-			if (!i->isCse(frag->lirbuf->_functions))
+			if (!i->isCse())
 			{
 				live.add(i,0);
                 if (i->isGuard())
@@ -1968,15 +1968,15 @@ namespace nanojit
 		return out->insCall(ci, args);
 	}
 
-	CseReader::CseReader(LirFilter *in, LInsHashSet *exprs, const CallInfo *functions)
-		: LirFilter(in), exprs(exprs), functions(functions)
+	CseReader::CseReader(LirFilter *in, LInsHashSet *exprs)
+		: LirFilter(in), exprs(exprs)
 	{}
 
 	LInsp CseReader::read()
 	{
 		LInsp i = in->read();
 		if (i) {
-			if (i->isCse(functions))
+			if (i->isCse())
 				exprs->replace(i);
 		}
 		return i;

js/src/nanojit/LIR.h

@@ -282,7 +282,7 @@ namespace nanojit
         #endif      
 		}
 		
-		bool isCse(const CallInfo *functions) const;
+		bool isCse() const;
         bool isRet() const { return nanojit::isRetOpcode(firstWord.code); }
 		bool isop(LOpcode o) const { return firstWord.code == o; }
         #if defined(_DEBUG)
@@ -366,11 +366,10 @@ namespace nanojit
 	{
 	public:
 		LirWriter *out;
-        const CallInfo *_functions;
 
 		virtual ~LirWriter() {}
 		LirWriter(LirWriter* out) 
-			: out(out), _functions(out?out->_functions : 0) {}
+			: out(out) {}
 
 		virtual LInsp ins0(LOpcode v) {
 			return out->ins0(v);
@@ -672,7 +671,7 @@ namespace nanojit
 	{
 		public:
 			DWB(Fragmento*)		_frago;
-			LirBuffer(Fragmento* frago, const CallInfo* functions);
+			LirBuffer(Fragmento* frago);
 			virtual ~LirBuffer();
 			void        clear();
             void        rewind();
@@ -692,7 +691,6 @@ namespace nanojit
 			}
 			_stats;
 
-			const CallInfo* _functions;
             AbiKind abi;
             LInsp state,param1,sp,rp;
             LInsp savedRegs[NumSavedRegs];
@@ -715,7 +713,6 @@ namespace nanojit
         public:			
 			LirBufWriter(LirBuffer* buf)
 				: LirWriter(0), _buf(buf) {
-				_functions = buf->_functions;
 			}
 
 			// LirWriter interface
@@ -790,9 +787,8 @@ namespace nanojit
 	class CseReader: public LirFilter
 	{
 		LInsHashSet *exprs;
-		const CallInfo *functions;
 	public:
-		CseReader(LirFilter *in, LInsHashSet *exprs, const CallInfo*);
+		CseReader(LirFilter *in, LInsHashSet *exprs);
 		LInsp read();
 	};