2 

     2 

     3 Object subclass:#IRBuilder

     3 Object subclass:#IRBuilder

     4 	instanceVariableNames:'ir jumpBackTargetStacks jumpAheadStacks currentSequence

     4 	instanceVariableNames:'ir jumpBackTargetStacks jumpAheadStacks currentSequence

     5 		sourceMapNodes sourceMapByteIndex lastLine'

     5 		sourceMapNodes sourceMapByteIndex lastLine'

     6 	classVariableNames:''

     6 	classVariableNames:''

     7 	poolDictionaries:''

     7 	poolDictionaries:''

     8 	category:'NewCompiler-IR'

     8 	category:'NewCompiler-IR'

     9 !

     9 !

    10 

    10 

    11 IRBuilder comment:'I provide a simple interface for constructing an IRMethod.  For example, to create an ir method that compares first instVar to first arg and returns ''yes'' or ''no'' (same example as in BytecodeGenerator), do:

    11 IRBuilder comment:'I provide a simple interface for constructing an IRMethod.  For example, to create an ir method that compares first instVar to first arg and returns ''yes'' or ''no'' (same example as in BytecodeGenerator), do:

    13 	IRBuilder new

    12 	IRBuilder new

    14 		numRargs: 2;

    13 		numRargs: 2;

    15 		addTemps: #(self a z);		"rcvr, arg, & extra temp (not used here)"

    14 		addTemps: #(self a z);		"rcvr, arg, & extra temp (not used here)"

    16 		pushTemp: #self;

    15 		pushTemp: #self;

    17 		pushInstVar: 1;

    16 		pushInstVar: 1;

    22 		returnTop;

    21 		returnTop;

    23 		jumpAheadTarget: #else;

    22 		jumpAheadTarget: #else;

    24 		pushLiteral: ''no'';

    23 		pushLiteral: ''no'';

    25 		returnTop;

    24 		returnTop;

    26 		ir

    25 		ir

    28 Sending #compiledMethod to an ir method will generate its compiledMethod.  Sending #methodNode to it will decompile to its parse tree.

    26 Sending #compiledMethod to an ir method will generate its compiledMethod.  Sending #methodNode to it will decompile to its parse tree.

    29 '

    27 '

    30 !

    28 !

    31 

    29 

    32 

    30 

   457 ! !

   455 ! !

   458 

   456 

   459 !IRBuilder class methodsFor:'documentation'!

   457 !IRBuilder class methodsFor:'documentation'!

   460 

   458 

   461 version

   459 version