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authordim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
committerdim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
commitcbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch)
treed2b61ce94e654cb01a254d2195259db5f9cc3f3c /lib/Transforms/Utils/LCSSA.cpp
parent4ace901e87dac5bbbac78ed325e75462e48e386e (diff)
downloadFreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip
FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
Diffstat (limited to 'lib/Transforms/Utils/LCSSA.cpp')
-rw-r--r--lib/Transforms/Utils/LCSSA.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Transforms/Utils/LCSSA.cpp b/lib/Transforms/Utils/LCSSA.cpp
index 275b265..b2e5fa6 100644
--- a/lib/Transforms/Utils/LCSSA.cpp
+++ b/lib/Transforms/Utils/LCSSA.cpp
@@ -47,7 +47,9 @@ STATISTIC(NumLCSSA, "Number of live out of a loop variables");
namespace {
struct LCSSA : public LoopPass {
static char ID; // Pass identification, replacement for typeid
- LCSSA() : LoopPass(ID) {}
+ LCSSA() : LoopPass(ID) {
+ initializeLCSSAPass(*PassRegistry::getPassRegistry());
+ }
// Cached analysis information for the current function.
DominatorTree *DT;
@@ -65,10 +67,7 @@ namespace {
AU.setPreservesCFG();
AU.addRequired<DominatorTree>();
- AU.addPreserved<DominatorTree>();
- AU.addPreserved<DominanceFrontier>();
AU.addRequired<LoopInfo>();
- AU.addPreserved<LoopInfo>();
AU.addPreservedID(LoopSimplifyID);
AU.addPreserved<ScalarEvolution>();
}
@@ -90,7 +89,10 @@ namespace {
}
char LCSSA::ID = 0;
-INITIALIZE_PASS(LCSSA, "lcssa", "Loop-Closed SSA Form Pass", false, false);
+INITIALIZE_PASS_BEGIN(LCSSA, "lcssa", "Loop-Closed SSA Form Pass", false, false)
+INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(LoopInfo)
+INITIALIZE_PASS_END(LCSSA, "lcssa", "Loop-Closed SSA Form Pass", false, false)
Pass *llvm::createLCSSAPass() { return new LCSSA(); }
char &llvm::LCSSAID = LCSSA::ID;
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