Start of a pass for recognizing memset and memcpy idioms.

No functionality yet.

llvm-svn: 122562

2 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Transforms/Scalar/CMakeLists.txt b/llvm/lib/Transforms/Scalar/CMakeLists.txt
index 3f4ceb4b774..8173a31a86b 100644
--- a/llvm/lib/Transforms/Scalar/CMakeLists.txt
+++ b/llvm/lib/Transforms/Scalar/CMakeLists.txt
@@ -12,6 +12,7 @@ add_llvm_library(LLVMScalarOpts
   JumpThreading.cpp
   LICM.cpp
   LoopDeletion.cpp
+  LoopIdiomRecognize.cpp
   LoopRotation.cpp
   LoopStrengthReduce.cpp
   LoopUnrollPass.cpp
diff --git a/llvm/lib/Transforms/Scalar/Scalar.cpp b/llvm/lib/Transforms/Scalar/Scalar.cpp
index c0150935733..0eaf2895df3 100644
--- a/llvm/lib/Transforms/Scalar/Scalar.cpp
+++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
@@ -44,6 +44,7 @@ void llvm::initializeScalarOpts(PassRegistry &Registry) {
   initializeLoopStrengthReducePass(Registry);
   initializeLoopUnrollPass(Registry);
   initializeLoopUnswitchPass(Registry);
+  initializeLoopIdiomRecognizePass(Registry);
   initializeLowerAtomicPass(Registry);
   initializeMemCpyOptPass(Registry);
   initializeReassociatePass(Registry);