Remove -polly-codegen-scev option and related code

SCEV based code generation has been the default for two weeks after having
been tested for a long time. We now drop the support the non-scev-based code
generation.

llvm-svn: 222978

1 files changed, 1 insertions, 6 deletions

diff --git a/polly/lib/Transform/Canonicalization.cpp b/polly/lib/Transform/Canonicalization.cpp
index 0dc772850fb..40903c6b936 100644
--- a/polly/lib/Transform/Canonicalization.cpp
+++ b/polly/lib/Transform/Canonicalization.cpp
@@ -20,8 +20,7 @@
 using namespace llvm;
 using namespace polly;
 
-void polly::registerCanonicalicationPasses(llvm::PassManagerBase &PM,
-                                           bool SCEVCodegen) {
+void polly::registerCanonicalicationPasses(llvm::PassManagerBase &PM) {
   PM.add(llvm::createPromoteMemoryToRegisterPass());
   PM.add(llvm::createInstructionCombiningPass());
   PM.add(llvm::createCFGSimplificationPass());
@@ -30,10 +29,6 @@ void polly::registerCanonicalicationPasses(llvm::PassManagerBase &PM,
   PM.add(llvm::createReassociatePass());
   PM.add(llvm::createLoopRotatePass());
   PM.add(llvm::createInstructionCombiningPass());
-
-  if (!SCEVCodegen)
-    PM.add(polly::createIndVarSimplifyPass());
-
   PM.add(polly::createCodePreparationPass());
 }