From 994c1f6427c0d65f2fc7fce5c8d70016e33647b1 Mon Sep 17 00:00:00 2001 From: Anders Schack-Mulligen Date: Fri, 2 May 2025 12:42:21 +0200 Subject: [PATCH] Java: Add hasInputFromBlock predicate in BaseSSA. --- java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll b/java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll index 874aca87183..ec56822d585 100644 --- a/java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll +++ b/java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll @@ -372,5 +372,10 @@ class BaseSsaImplicitInit extends BaseSsaVariable instanceof Impl::WriteDefiniti /** An SSA phi node. */ class BaseSsaPhiNode extends BaseSsaVariable instanceof Impl::PhiNode { /** Gets an input to the phi node defining the SSA variable. */ - BaseSsaVariable getAPhiInput() { phiHasInputFromBlock(this, result, _) } + BaseSsaVariable getAPhiInput() { this.hasInputFromBlock(result, _) } + + /** Holds if `inp` is an input to the phi node along the edge originating in `bb`. */ + predicate hasInputFromBlock(BaseSsaVariable inp, BasicBlock bb) { + phiHasInputFromBlock(this, inp, bb) + } }