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Differential D70259 Diff 230140 llvm/examples/Kaleidoscope/Chapter5/toy.cpp

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Show First 20 Lines • Show All 880 Lines • ▼ Show 20 Lines	if (FnAST->codegen()) {
InitializeModuleAndPassManager();		InitializeModuleAndPassManager();

// Search the JIT for the __anon_expr symbol.		// Search the JIT for the __anon_expr symbol.
auto ExprSymbol = TheJIT->findSymbol("__anon_expr");		auto ExprSymbol = TheJIT->findSymbol("__anon_expr");
assert(ExprSymbol && "Function not found");		assert(ExprSymbol && "Function not found");

// Get the symbol's address and cast it to the right type (takes no		// Get the symbol's address and cast it to the right type (takes no
// arguments, returns a double) so we can call it as a native function.		// arguments, returns a double) so we can call it as a native function.
double (FP)() = (double ()())(intptr_t)cantFail(ExprSymbol.getAddress());		double (FP)() = (double ()())(intptr_t)llvm_cantFail(ExprSymbol.getAddress());
fprintf(stderr, "Evaluated to %f\n", FP());		fprintf(stderr, "Evaluated to %f\n", FP());

// Delete the anonymous expression module from the JIT.		// Delete the anonymous expression module from the JIT.
TheJIT->removeModule(H);		TheJIT->removeModule(H);
}		}
} else {		} else {
// Skip token for error recovery.		// Skip token for error recovery.
getNextToken();		getNextToken();
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