Sample Tablegen for non-memory math-like, non-calling code (rust-lang#608)

* Investigate memory error from lstm

* Initial tablegen

* More tblgen

* cmake

* Add first call emission

* Working atan2 rev

* Handle calls to self

* Add same type func

* Fix lower LLVM build

* Remove prints

* Cleanup tablegen

* Cleanup

* LLVM-14 support

* fix formating

* fix llvm-9/10 build

* fix llvm-7/8 build

* fix llvm7-10 test failures

* test Julia cmake fix

* add missing tg dependency

* fix cmake for older versions

Co-authored-by: Manuel Drehwald <[email protected]>
Co-authored-by: Valentin Churavy <[email protected]>

Author: 3 people

enzyme/CMakeLists.txt

@@ -23,6 +23,9 @@ SET(CMAKE_CXX_FLAGS_DEBUG  "-O0 -g -ggdb -fno-omit-frame-pointer")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+if(${CMAKE_VERSION} VERSION_GREATER "3.20.0") 
+    cmake_policy(SET CMP0116 OLD)
+endif()
 
 option(ENZYME_CLANG "Build enzyme clang plugin" ON)
 option(ENZYME_EXTERNAL_SHARED_LIB "Build external shared library" OFF)
@@ -175,6 +178,7 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/include/SCEV/ScalarEvolutionExpander.h"
 
 include_directories("${CMAKE_CURRENT_BINARY_DIR}/include")
 
+add_subdirectory(tools)
 add_subdirectory(Enzyme)
 add_subdirectory(BCLoad)
 add_subdirectory(test)