Add a DominatorTree argument to isLCSSA so that it doesn't have to

compute a set of reachable blocks for itself each time it is called, which
is fairly frequently.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98179 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Transforms/Utils/LCSSA.cpp b/lib/Transforms/Utils/LCSSA.cpp
index 590d667a1a..df6e603c0b 100644
--- a/lib/Transforms/Utils/LCSSA.cpp
+++ b/lib/Transforms/Utils/LCSSA.cpp
@@ -88,7 +88,7 @@ namespace {
     /// verifyAnalysis() - Verify loop nest.
     virtual void verifyAnalysis() const {
       // Check the special guarantees that LCSSA makes.
-      assert(L->isLCSSAForm() && "LCSSA form not preserved!");
+      assert(L->isLCSSAForm(*DT) && "LCSSA form not preserved!");
     }
 
     /// inLoop - returns true if the given block is within the current loop
@@ -164,7 +164,7 @@ bool LCSSA::runOnLoop(Loop *TheLoop, LPPassManager &LPM) {
     }
   }
   
-  assert(L->isLCSSAForm());
+  assert(L->isLCSSAForm(*DT));
   PredCache.clear();
 
   return MadeChange;