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authorOwen Anderson <resistor@mac.com>2010-10-12 19:48:12 +0000
committerOwen Anderson <resistor@mac.com>2010-10-12 19:48:12 +0000
commit8ac477ffb509943c940ce37f45b8429388dfdf58 (patch)
tree5a2e58c26e0101534213aaf595a9ee348ee8b63f /llvm/lib/Analysis/RegionInfo.cpp
parent604e142844b7eee7d995e04b9042904b3849d571 (diff)
downloadbcm5719-llvm-8ac477ffb509943c940ce37f45b8429388dfdf58.tar.gz
bcm5719-llvm-8ac477ffb509943c940ce37f45b8429388dfdf58.zip
Begin adding static dependence information to passes, which will allow us to
perform initialization without static constructors AND without explicit initialization by the client. For the moment, passes are required to initialize both their (potential) dependencies and any passes they preserve. I hope to be able to relax the latter requirement in the future. llvm-svn: 116334
Diffstat (limited to 'llvm/lib/Analysis/RegionInfo.cpp')
-rw-r--r--llvm/lib/Analysis/RegionInfo.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/RegionInfo.cpp b/llvm/lib/Analysis/RegionInfo.cpp
index a2643e09854..95b78cd443d 100644
--- a/llvm/lib/Analysis/RegionInfo.cpp
+++ b/llvm/lib/Analysis/RegionInfo.cpp
@@ -734,7 +734,12 @@ RegionInfo::getCommonRegion(SmallVectorImpl<BasicBlock*> &BBs) const {
}
char RegionInfo::ID = 0;
-INITIALIZE_PASS(RegionInfo, "regions",
+INITIALIZE_PASS_BEGIN(RegionInfo, "regions",
+ "Detect single entry single exit regions", true, true)
+INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(PostDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(DominanceFrontier)
+INITIALIZE_PASS_END(RegionInfo, "regions",
"Detect single entry single exit regions", true, true)
// Create methods available outside of this file, to use them
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