Update core-lib and add IfNil to benchmarking setup

Signed-off-by: Stefan Marr <[email protected]>

Author: smarr

core-lib

@@ -83,6 +83,7 @@ benchmark_suites:
             - FieldLoop:    {extra_args:   1, machines: [yuria3]}
             - WhileLoop:    {extra_args:  30, machines: [yuria ]}
             - Mandelbrot:   {extra_args:  50, machines: [yuria2]}
+            - IfNil:        {extra_args:  80, machines: [yuria2]}
 
             - Test:     {invocations: 10, machines: [yuria ]}
             - TestGC:   {invocations: 10, extra_args: 10, machines: [yuria ]}
@@ -111,6 +112,7 @@ benchmark_suites:
             - FieldLoop:    {extra_args: 900,    warmup:   5,   iterations:  55, machines: [yuria3]}
             - WhileLoop:    {extra_args: 9000,   warmup:   5,   iterations:  55, machines: [yuria2]}
             - Mandelbrot:   {extra_args: 1000,   warmup:  10,   iterations: 110, machines: [yuria3]}
+            - IfNil:        {extra_args: 5000,   warmup:  10,   iterations: 110, machines: [yuria3]}
 
     micro-somsom:
         gauge_adapter: RebenchLog