C and Objective Caml bindings for several scalar transforms.

Patch originally by Erick Tryzelaar, but has been modified somewhat.

llvm-svn: 48419

1 files changed, 47 insertions, 0 deletions

diff --git a/llvm/include/llvm-c/Transforms/Scalar.h b/llvm/include/llvm-c/Transforms/Scalar.h
new file mode 100644
index 00000000000..00e8c351024
--- /dev/null
+++ b/llvm/include/llvm-c/Transforms/Scalar.h
@@ -0,0 +1,47 @@
+/*===-- Scalar.h - Scalar Transformation Library C Interface ----*- C++ -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file is distributed under the University of Illinois Open Source      *|
+|* License. See LICENSE.TXT for details.                                      *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This header declares the C interface to libLLVMScalarOpts.a, which         *|
+|* implements various scalar transformations of the LLVM IR.                  *|
+|*                                                                            *|
+|* Many exotic languages can interoperate with C code but have a harder time  *|
+|* with C++ due to name mangling. So in addition to C, this interface enables *|
+|* tools written in such languages.                                           *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_TRANSFORMS_SCALAR_H
+#define LLVM_C_TRANSFORMS_SCALAR_H
+
+#include "llvm-c/Core.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** See llvm::createConstantPropagationPass function. */
+void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM);
+
+/** See llvm::createInstructionCombiningPass function. */
+void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM);
+
+/** See llvm::createReassociatePass function. */
+void LLVMAddReassociatePass(LLVMPassManagerRef PM);
+
+/** See llvm::createGVNPass function. */
+void LLVMAddGVNPass(LLVMPassManagerRef PM);
+
+/** See llvm::createCFGSimplificationPass function. */
+void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM);
+
+#ifdef __cplusplus
+}
+#endif /* defined(__cplusplus) */
+
+#endif