{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"llvm::LLVMRustSetAllowReassoc(instr);"}]}
            llvm::LLVMRustSetAllowReassoc(instr);
            let instr = llvm::LLVMRustBuildVectorReduceFAdd(self.llbuilder, acc, src);
            instr