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-rw-r--r--include/llvm/Transforms/Scalar.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 144db23..ba8b90c 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -112,6 +112,16 @@ Pass *createPromoteMemoryToRegister();
//===----------------------------------------------------------------------===//
//
+// This pass reassociates commutative expressions in an order that is designed
+// to promote better constant propogation, GCSE, LICM, PRE...
+//
+// For example: 4 + (x + 5) -> x + (4 + 5)
+//
+Pass *createReassociatePass();
+
+
+//===----------------------------------------------------------------------===//
+//
// These functions removes symbols from functions and modules.
//
Pass *createSymbolStrippingPass();