commit 575e3bf47247ec821cc597d01f33876f3f22a17f
author Christoffer Quist Adamsen <christofferqa@google.com> Fri Feb 26 11:09:55 2021 +0100
committer Christoffer Quist Adamsen <christofferqa@google.com> Fri Feb 26 11:09:55 2021 +0100
tree 1f0b96ee4867c25ea409c0366bae49b771f225da
parent ff72819fc4c4dc9cf52e70e5ecf87f5ee300b243

Minor updates to dataflow analysis framework

Change-Id: I0edd86b66d4dc8305ae8b40ad1feaaa05b4c2574

src/main/java/com/android/tools/r8/ir/code/BasicBlock.java

diff --git a/src/main/java/com/android/tools/r8/ir/code/BasicBlock.java b/src/main/java/com/android/tools/r8/ir/code/BasicBlock.java
index e81d765..7dbc0ad 100644
--- a/src/main/java/com/android/tools/r8/ir/code/BasicBlock.java
+++ b/src/main/java/com/android/tools/r8/ir/code/BasicBlock.java
@@ -190,6 +190,10 @@
     return successors.size() == 1;
   }
 
+  public boolean hasUniqueSuccessorWithUniquePredecessor() {
+    return hasUniqueSuccessor() && getUniqueSuccessor().getPredecessors().size() == 1;
+  }
+
   public boolean hasUniqueNormalSuccessor() {
     return numberOfNormalSuccessors() == 1;
   }