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Only write MKFR if there are actually locals

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Saves a single instruction, but only sometimes. Woo!
This commit is contained in:
arookas 2016-02-05 01:55:48 -05:00
parent 9749b81452
commit fefb17524c
1 changed files with 4 additions and 1 deletions
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5
ssc/symbol.cs
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@ -207,7 +207,10 @@ namespace arookas {
compiler.Context.Scopes.DeclareVariable(parameter); // since there is no AST node for these, they won't affect MaxLocalCount
}
compiler.Binary.WriteMKDS(1);
compiler.Binary.WriteMKFR(mBody.LocalCount);
var locals = mBody.LocalCount;
if (locals > 0) {
compiler.Binary.WriteMKFR(locals);
}
mBody.Compile(compiler);
compiler.Binary.WriteRET0();
compiler.Context.Scopes.Pop(compiler);