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#include "llvm/Support/ManagedStatic.h" #include "llvm/Support/raw_ostream.h" #define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) #if NUM_VERSION < 0x030900 # error "LLVM version too low" #endif int main() { llvm::errs() << "Hello World!\n"; llvm::llvm_shutdown(); return 0; }