style: compact inner groups and simple guard bodies

source/llvm/instructions.hon

@@ -201,9 +201,8 @@ emit_instruction proc(state @mut State, block @ir.Block, instruction ir.Instruct
         .optional_check: {
             operand :: try load(state, instruction.left)
             failed :: fresh(state)
-            if (state.values[usize(instruction.left)].kind == .bool) {
-                try io.print("  %r{} = xor i1 %r{}, true\n", output, {failed, operand})
-            } else try io.print("  %r{} = icmp eq ptr %r{}, null\n", output, {failed, operand})
+            if (state.values[usize(instruction.left)].kind == .bool) try io.print("  %r{} = xor i1 %r{}, true\n", output, {failed, operand})
+            else try io.print("  %r{} = icmp eq ptr %r{}, null\n", output, {failed, operand})
             try check_failure(state, failed, .null_unwrap, instruction.span)
             return
         }

source/llvm/llvm.hon

@@ -104,9 +104,7 @@ emit proc(
         mem.set(values, Type{})
         for (function.blocks.items) |block| {
             for (block.instructions.items) |instruction| {
-                if (instruction.destination != ir.no_value) {
-                    values[usize(instruction.destination)] = Type{ kind = instruction.type, shape = instruction.array_type }
-                }
+                if (instruction.destination != ir.no_value) values[usize(instruction.destination)] = Type{ kind = instruction.type, shape = instruction.array_type }
             }
         }
         state := State{ output = output, module = module, line_starts = line_starts.items, values = values }