No need to run -mem2reg twice

llvm-svn: 214632

diff --git a/polly/lib/Transform/Canonicalization.cpp b/polly/lib/Transform/Canonicalization.cpp
index d6ce12f..0dc7728 100644 (file)
--- a/polly/lib/Transform/Canonicalization.cpp
+++ b/polly/lib/Transform/Canonicalization.cpp
@@ -23,7 +23,6 @@ using namespace polly;
 void polly::registerCanonicalicationPasses(llvm::PassManagerBase &PM,
                                            bool SCEVCodegen) {
   PM.add(llvm::createPromoteMemoryToRegisterPass());
-  PM.add(llvm::createPromoteMemoryToRegisterPass());
   PM.add(llvm::createInstructionCombiningPass());
   PM.add(llvm::createCFGSimplificationPass());
   PM.add(llvm::createTailCallEliminationPass());