Reapply r138695. Fix PassManager stack depths.
Patch by Xiaoyi Guo!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138737 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/RegionPass.cpp b/lib/Analysis/RegionPass.cpp
index 80eda79..3a3529b 100644
--- a/lib/Analysis/RegionPass.cpp
+++ b/lib/Analysis/RegionPass.cpp
@@ -27,8 +27,8 @@
char RGPassManager::ID = 0;
-RGPassManager::RGPassManager(int Depth)
- : FunctionPass(ID), PMDataManager(Depth) {
+RGPassManager::RGPassManager()
+ : FunctionPass(ID), PMDataManager() {
skipThisRegion = false;
redoThisRegion = false;
RI = NULL;
@@ -250,7 +250,7 @@
PMDataManager *PMD = PMS.top();
// [1] Create new Region Pass Manager
- RGPM = new RGPassManager(PMD->getDepth() + 1);
+ RGPM = new RGPassManager();
RGPM->populateInheritedAnalysis(PMS);
// [2] Set up new manager's top level manager