Introduce analysis pass to compute PostDominators in the new pass manager. NFC
Differential Revision: http://reviews.llvm.org/D17537
llvm-svn: 261882
diff --git a/llvm/lib/Analysis/RegionInfo.cpp b/llvm/lib/Analysis/RegionInfo.cpp
index b6277bb..dac0cdd 100644
--- a/llvm/lib/Analysis/RegionInfo.cpp
+++ b/llvm/lib/Analysis/RegionInfo.cpp
@@ -128,7 +128,7 @@
releaseMemory();
auto DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
- auto PDT = &getAnalysis<PostDominatorTree>();
+ auto PDT = &getAnalysis<PostDominatorTreeWrapperPass>().getPostDomTree();
auto DF = &getAnalysis<DominanceFrontier>();
RI.recalculate(F, DT, PDT, DF);
@@ -146,8 +146,8 @@
void RegionInfoPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequiredTransitive<DominatorTreeWrapperPass>();
- AU.addRequired<PostDominatorTree>();
AU.addRequired<DominanceFrontier>();
+ AU.addRequired<PostDominatorTreeWrapperPass>();
}
void RegionInfoPass::print(raw_ostream &OS, const Module *) const {
@@ -165,8 +165,8 @@
INITIALIZE_PASS_BEGIN(RegionInfoPass, "regions",
"Detect single entry single exit regions", true, true)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(PostDominatorTree)
INITIALIZE_PASS_DEPENDENCY(DominanceFrontier)
+INITIALIZE_PASS_DEPENDENCY(PostDominatorTreeWrapperPass)
INITIALIZE_PASS_END(RegionInfoPass, "regions",
"Detect single entry single exit regions", true, true)