add pragma to fix performance (same issue as in #2512)

erik-krogh · erik-krogh · commit 9998059d59a7 · 2020-01-16T14:16:04.000+01:00
diff --git a/javascript/ql/src/semmle/javascript/dataflow/Configuration.qll b/javascript/ql/src/semmle/javascript/dataflow/Configuration.qll
@@ -318,6 +318,7 @@ abstract class BarrierGuardNode extends DataFlow::Node {
    *
    * INTERNAL: this predicate should only be used from within `blocks(boolean, Expr)`.
    */
+  pragma[noinline,nomagic]
   predicate internalBlocks(DataFlow::Node nd, string label) {
     // 1) `nd` is a use of a refinement node that blocks its input variable
     exists(SsaRefinementNode ref, boolean outcome |

Original file line number	Diff line number	Diff line change
`@@ -318,6 +318,7 @@ abstract class BarrierGuardNode extends DataFlow::Node {`
`318`	`318`	`*`
`319`	`319`	* INTERNAL: this predicate should only be used from within `blocks(boolean, Expr)`.
`320`	`320`	`*/`
	`321`	`+ pragma[noinline,nomagic]`
`321`	`322`	`predicate internalBlocks(DataFlow::Node nd, string label) {`
`322`	`323`	// 1) `nd` is a use of a refinement node that blocks its input variable
`323`	`324`	`exists(SsaRefinementNode ref, boolean outcome \|`