fix cost check for unknwon functions

chriselrod · chriselrod · commit 7786d051d108 · 2021-09-01T14:18:29.000-04:00
diff --git a/src/codegen/lower_load.jl b/src/codegen/lower_load.jl
@@ -125,7 +125,7 @@ function child_cost_untill_vectorized(op::Operation)
   for child ∈ children(op)
     if (!isvectorized(child) & iscompute(child))
       # FIXME: can double count
-      c += COST[instruction(child).instr].scalar_reciprocal_throughput + child_cost_untill_vectorized(child)
+      c += instruction_cost(instruction(child)).scalar_reciprocal_throughput + child_cost_untill_vectorized(child)
     end
   end
   c

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ function child_cost_untill_vectorized(op::Operation)`
`125`	`125`	`for child ∈ children(op)`
`126`	`126`	`if (!isvectorized(child) & iscompute(child))`
`127`	`127`	`# FIXME: can double count`
`128`		`- c += COST[instruction(child).instr].scalar_reciprocal_throughput + child_cost_untill_vectorized(child)`
	`128`	`+ c += instruction_cost(instruction(child)).scalar_reciprocal_throughput + child_cost_untill_vectorized(child)`
`129`	`129`	`end`
`130`	`130`	`end`
`131`	`131`	`c`