1 //===----------------------------------------------------------------------===/ 2 // Kaleidoscope with Orc - Lazy IRGen Version 3 //===----------------------------------------------------------------------===// 4 5 This version of Kaleidoscope with Orc demonstrates lazy IR-generation. 6 Building on the lazy-codegen version of the tutorial, this version reduces the 7 amount of up-front work that must be done by lazily IRgen'ing ASTs. When a 8 function definition is entered, its AST is added to a map of available 9 definitions. No IRGen is performed at this point and nothing is added to the JIT. 10 When attempting to resolve symbol addresses, the lambda in 11 KaleidoscopeJIT::getSymbolAddress will scan the AST map and generate IR on the 12 fly. 13 14 This directory contains a Makefile that allows the code to be built in a 15 standalone manner, independent of the larger LLVM build infrastructure. To build 16 the program you will need to have 'clang++' and 'llvm-config' in your path. 17