Remove bogus DCHECK in induction analysis.
Method is called during BCE, which may change the graph in non-SSA
form temporarily.
Change-Id: I84bed7d3370c6871dc2d3b883d0aca90b3a37696
diff --git a/compiler/optimizing/induction_var_analysis.cc b/compiler/optimizing/induction_var_analysis.cc
index 19e6cbd..eef6cef 100644
--- a/compiler/optimizing/induction_var_analysis.cc
+++ b/compiler/optimizing/induction_var_analysis.cc
@@ -706,7 +706,6 @@
}
}
if (loop->IsDefinedOutOfTheLoop(instruction)) {
- DCHECK(instruction->GetBlock()->Dominates(loop->GetPreHeader()));
InductionInfo* info = CreateInvariantFetch(instruction);
AssignInfo(loop, instruction, info);
return info;
diff --git a/test/559-bce-ssa/expected.txt b/test/559-bce-ssa/expected.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/559-bce-ssa/expected.txt
diff --git a/test/559-bce-ssa/info.txt b/test/559-bce-ssa/info.txt
new file mode 100644
index 0000000..e104515
--- /dev/null
+++ b/test/559-bce-ssa/info.txt
@@ -0,0 +1,2 @@
+Regression test for the optimizing compiler which used
+to hit a bogus DCHECK on the test case.
diff --git a/test/559-bce-ssa/src/Main.java b/test/559-bce-ssa/src/Main.java
new file mode 100644
index 0000000..88f06b4
--- /dev/null
+++ b/test/559-bce-ssa/src/Main.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class Main {
+
+ public static void foo(int[] array, int[] array2, int start, int end) {
+ for (int i = start; i < end; ++i) {
+ array[i] = array2[array.length] + 1;
+ }
+ }
+
+ public static void main(String[] args) {
+ int[]a = new int[1];
+ foo(a, new int[2], 0, 1);
+ if (a[0] != 1) {
+ throw new Error("test failed");
+ }
+ }
+}